Highway or street marker

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612
This subclass is indented under subclass 584.  Sign specifically designed to be used adjacent a highway, street, roadway, or the like, and convey to the observer, location, direction, or specific traffic behavior information.

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624,for billboard-type signs.

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116, Signals and Indicators,   subclasses 63+ for traffic cones, reflective triangles, and the like.
404, Road Structure, Process, or Apparatus,   subclasses 9+ for traffic directors where the road pavement has been modified.


 
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Patent Number
Title
  Date
3933118 Chemiluminescent signal device Jan-20-1976
A signal device combining a fluorescent or phosphorescent light tube and a eighted base designed to be thrown or dropped from a vehicle as a warning marker. The light tube is preferably of the chemically actuated type and the base preferably has four resilient legs serving to ensure that the device will...     
3933119 Triangular signalling device Jan-20-1976
A foldable triangular traffic signalling device including a collapsible body having first, second and third leg members connected together for movement between an erect triangle forming position in which each leg member constitutes one leg of a triangle and a folded position. One of the leg members has...     
3935655 Vandal-proof street name sign Feb-3-1976
A street name sign comprising one or more sign heads of a hollow, aluminum-frame construction mounted on a post cap via a center staff and a nut threaded thereon against the post cap is provided with a vandal-proof arm secured to the center staff, which is anchored deep in the cylindrical post or pipe...     
3936207 Highway color code marking Feb-3-1976
The course to be followed by a motorist having a preselected destination is indicated by a plurality of markers set in the center of the path to be followed by the motorist, each set of markers having a different color to correspond to a different preselected destination.
Triangular reflecting plastic warning devices having a hole at the top for hanging from a post or the rear of a slow-moving vehicle, a hole in each of the side legs for receiving the stub connectors of a removable sign with words such as HELP, S.O.S., STOP, SLOW, DANGER, KEEP OUT, a pair of holes on...     
4005537 Fold-a-board Feb-1-1977
A framework that is readily foldable so that it can be stored in a minimum space and which is adaptable for various different uses such as a barricade or for displaying a sign; the device consisting of a saw-horse-like structure upon which there is surmounted a rectangular frame in which a sign panel...     
4038769 Portable sign holder Aug-2-1977
A portable sign holder including a generally upright sign support and a collapsible base to which the sign support is connected. The base includes a pair of elongate leg members pivotally mounted for swinging about horizontal axes between support positions extending outwardly to opposite sides of the...     
4049358 Visible markers for road surfaces Sep-20-1977
A marker for road surfaces is of the type having a mounting adapted to be fixed in the roadway with an aperture at the upper end of the mounting for holding a visible portion held in upraised position by spring means; in the marker of the invention the visible portion is at least one reflector and/or...     
4055840 Reusable safety warning device Oct-25-1977
A reusable safety warning device. A plurality of reflective strips of flexible material are adapted to protrude outwardly from an end of an elongate cylindrical body member and droop down to form a pompon-like reflector. A battery-powered light source is disposed within the reflector to radiate light...     
4061435 Roadway delineator Dec-6-1977
A post designed for sign post or guide marker use that will yield on impact and that will resume substantially its original configuration after the impact force has been removed. The post is formed as a single member, but with formed longitudinal shear planes to allow it to split along such shear planes...     
4084339 Illuminated display apparatus Apr-18-1978
An illuminated display apparatus includes a laser projector and a retro-reflective screen onto which the beam from the laser projector is projected. A beam deflection device may be disposed between the projector and the screen. The beam deflection device may be associated with a modulator for modulating...     
4090464 Vandal guard sheet May-23-1978
A sheet of clear plastic or vinyl type material having a clear adhesive covering the entire one side thereof so to adhere to a front of a roadway sign and prevent it from becoming defaced by vandals having spray cans of paint; the sheet being readily peeled off and replaced by a fresh sheet after being...     
4090465 Traffic control director May-23-1978
A traffic control director having a base on which is mounted a flexible standard disposed extending vertically for supporting a sign above the base. Recesses provided on the base receive the standard when same is bent downwardly from its vertical position toward the base so as to prevent damage to the...     
A self-righting tippable roadway marking device includes a base member with a substantially spherical lower ground-engaging surface. A blind bore is formed in the base member centrally thereof and is adapted to releasably retain a staff element fixedly therein. An elongated staff element has its lower...     
4124197 Safety traffic barrier Nov-7-1978
A portable safety traffic barrier comprises a vertical hollow column of a thin flexible material upstanding from a base and a pair of vertically spaced substantially parallel hollow members of a resilient flexible material extending horizontally from the vertical column. Each of the column and horizontal...     
A sign serving as a deterrent to unauthorized parking is mounted on a post which is resiliently supported by a base in a normal vertical position and is adapted to be deflected into an inclined position by the car bumper when overriding the base in driving head-in into the parking space. The base has...     
4169328 Modular display sign system Oct-2-1979
A modular display sign system comprising a display panel, struts integrally formed into the panel for support of the sign, a fastening system employing both an adhesive pad and fastening members for affixation of the sign to a desired point of use, and an interchangeable system of labels designed for...     
4176484 Directional sign Dec-4-1979
A directional sign for providing observers with directional information to a particular location or event and including a rectangular signboard with indicia provided on one face of the signboard describing the particular location or event. Three directional indicators are provided on the face of the...     
4176485 Directional sign Dec-4-1979
A changeable directional sign for providing observers with directional information to a particular location or event and including a generally rectangular sign board having a height dimension greater than its width dimension and with printed indicia on the face of the sign board describing a particular...     
4221498 Roadside barrier reflector Sep-9-1980
An improved roadside reflector assembly which when mounted alongside a road is continuously visible by retroreflected light by the driver of a vehicle moving along the road at night-time within a viewing angle of from about 0.degree. to 60.degree. relative thereto, where 0.degree. extends substantially...     
4226040 Folding scaffold sign Oct-7-1980
A folding scaffold sign. The sign is constructed of a special honeycombed plastic material in which two sign panels are provided, separated by a fold line. The bottom corners of the panels are provided with metal legs inserted through openings forming the honeycomb structure. The legs are retained in...     
4245922 Traffic delineator post Jan-20-1981
A rigid self-supporting highway delineator post having reflective material mounted at the upper end and a first flex area at a height above grade and a second flex area located immediately below the reflective material whereby the post is non-destructively bent down about the lower flex area when hit...     
4246715 Traffic signs Jan-27-1981
An emergency warning traffic sign comprises a conventional stop sign which has been divided vertically in the middle into two sheet portions carrying portions of the message on one face of each of the sheet portions. The sheet portions are connected by a hinge such that a first of the portions may be...     
4249832 Highway median delineator Feb-10-1981
Flexible elongate web structures with reflective faces are fixed on opposing ends of a support arm which is centrally mounted over a highway barrier. Appropriate geometric structure and material selection provide a non-destructive bending response for the respective web structures during vehicle impact...     
Roadway traffic and/or warning signs are provided with the construction thereof being such so as to provide flexible and/or pliable structures which are simultaneously lightweight for easy handling, but are of substantial strength. The signs of the invention are, preferably, comprised of molded polyurethane...     
4270873 Pivotable delineator post Jun-2-1981
A delineator pole is provided which pivots when a force is applied thereto and returns to its original position upon release of the force. The pole includes upper and lower segments with a biasing spring completely housed within the lower pole segment which is held in a support structure. The upper and...     
4278228 Collapsible support structures Jul-14-1981
Support structures for highway signs and barricades include collapsible assemblies which cause the structure, upon impact by a vehicle, to rotate away from the impact without flying apart. The collapsible assemblies utilize a connector fixture to couple a first member to a second member. The connector...     
An adjustable bracket for mounting a sign on a pole is disclosed. The bracket has a sign holding means on one side and a securing means on the other. The sign holding means is adapted to hold a wide variety of sizes and shapes of signs, whether placed horizontally, vertically or at an angle relative...     
4290218 Ceiling module Sep-22-1981
A three dimensional internally illuminated advertising device is sized the same as the panels forming a suspended ceiling and is used in place of one of the panels and is supported by the suspended ceiling grid network.
4292627 Traffic marker Sep-29-1981
A traffic road marker has an upright translucent shell supported on a weighted base. The shell contains a battery and light bulb operated by a self-actuating switch which engages when the shell is placed in an upright position. Optionally connected in the circuit are a circuit interrupter to flash the...     
4309836 Wind deflectable sign holder Jan-12-1982
A sign panel is connected to a support frame therebelow by a resilient strip whose width is substantially greater than its thickness so that the sign panel may deflect in strong winds as permitted by the resilience of said strip. The effective length of said strip and hence the resilience thereof may...     
A support post for a roadside sign that is designed to break easily when struck by a car, pivot up, and allow the car to pass under it. The hinge or pivot point is directly behind the vertical center of area of the sign, thereby eliminating the effects of wind which caused problems with the prior art...     
4312600 Traffic barricade Jan-26-1982
A traffic barricade or marker comprises a base in the form of a conventional pneumatic vehicle tire having a pair of substantially vertical flexible plastic tubular posts upstanding from the tire upper sidewall from aperture means located diametrically across from each other. The tubular posts in their...     
A reversible, portable direction indicating sign for use in road construction and maintenance work includes an upper indicia bearing panel rigidly attached to and spaced from an upright member and a lower indicia bearing panel rotatably mounted on the upright member. The lower indicia bearing panel includes...     
4342168 Flexible street sign blank Aug-3-1982
A flexible resin and fiber composite street sign blank adapted for attachment to a rigid bracket and signpost. The sign blank comprises a planer web section whose material composition and fiber arrangement provide a tensile strength of at least 25,000 psi and preserve flexibility to enable the sign blank...     
4411085 Slit-tube sign stand Oct-25-1983
A transportable, foldable, compact sign stand device is disclosed which includes a frame section in which a center panel for receiving advertising messages and the like is suspended or attached. A single tubular member is bent to form the device and it comprises two parallel leg members and an upstanding...     
4416414 Utility yard marker Nov-22-1983
This invention serves several functions in a utility manner. One of the utility functions is to provide a container for receiving mail in an enclosure which is expandable when the mail load is heavy in volume. The other associated utility functions are those normally present in the vicinity of a yard...     
4426801 Collapsible display sign assembly Jan-24-1984
A display sign assembly for temporary vehicular traffic control and the like, having a triangular base member with three triangular side panels each articularly joined as by relatively large snap rings to a respective side of the base member and each preferably bearing a different symbol or message display,...     
4447802 Warning light May-8-1984
A road traffic warning light has a block-shaped housing composed of superposed housing elements. Adjacent housing elements are interconnected by a joint so that they may be folded to collapse the housing while the housing elements form a column when erected. A warning light transmitter is mounted on...     
4455055 Cabinet for blink light Jun-19-1984
A cabinet for warning blink lights is built up of two identical half parts comprising a shroud (1), a bottom (2) with a holding part (3) for a stand or column, said half parts also being provided with a projection (12) and corresponding recess (13), and also a high internal rib (6) and a cooperating...     
4455775 Vandalproof street name sign Jun-26-1984
A street name sign of a vandalproof type which comprises one or more sign heads of a hollow aluminum-frame construction and a center staff passing centrally through the sign heads and down into the post supporting the sign, is provided with a lock collar clamped to the lower end of the center staff and...     
4462711 Reflective road marker Jul-31-1984
A road marker of resilient material having a circular base from which there centrally rises a resiliently mounted reflector. The upper side of the base is otherwise generally convex except that there are cut-out regions on opposite sides of the reflector and, upon impact, the reflector would be pushed...     
4466376 Traffic cone Aug-21-1984
A foldable traffic warning cone utilizes a first panel of generally fan shape having triangular faces joined at adjacent sides along face folding lines. The first panel has opposite free sides which interconnect to fold the first panel into an upright polygon. The triangular faces of the first panel...     
4489306 Emergency signal Dec-18-1984
A self-contained emergency signal has a base unit which contains a battery and an optional radio transmitter and a plurality of telescoping box-like stages which nest into the base member to convert it into a small container for storage and transport. Each of the boxes and the light mounting panels are...     
4507887 Sign and attachment apparatus Apr-2-1985
An improved sign and sign stand assembly is disclosed wherein the sign stand includes a mounting member for mounting the sign panel on a frame member of the stand. The frame member permits the sign assembly to laterally pivot or swing under side-wind loads in order to allow a resilient portion of the...     
4535331 Portable traffic warning light Aug-13-1985
A portable traffic warning light is disclosed having a lower base containing a power supply (e.g., a battery or battery pack), a lens housing including a number of electric lamps and lenses cooperable therewith which, when the lamps are energized, flash and/or display a warning message, and a pair of...     
4544125 Sign bracket Oct-1-1985
An improved sign bracket is disclosed, which includes apparatus for mounting the bracket on a sign stand and mechanism for attaching and retaining the sign to the bracket. The preferred attachment mechanism includes at least one channel member and a resiliently pivotal latching member that cooperate...     
4544586 Laminar structure of polyester Oct-1-1985
Laminar structures useful as road signs, markers, informational signs and the like comprised of: (i) a modified thermoplastic polyester core structure; and (ii) a front light reflective layer disposed on and laminated to said core structure.
4565466 Return jointed sign post pedestal Jan-21-1986
A return jointed sign post pedestal which returns a knocked-down post attached thereto to its original position is provided. The pedestal includes an elongated tubular base member which flares into an upwardly facing fluted bell. A top member for attachment to the lower end of a sign post formed in the...     
A barricade post for supporting a reflectorized panel and warning light comprising an integrally formed member molded of a elastomeric material having a generally U-shaped cross-section. The upper end of the post defines a shoulder to support a warning light. The intermediate section of the post is generally...     
A simulated tubular member for use as part of a highway safety device wherein the tube is comprised of a stiff, resilient rod which provides rigidity to maintain the simulated tube in straight orientation during static conditions, but deflects upon impact to avoid destruction. The rod includes a plurality...     
An improved sign and sign stand assembly is disclosed wherein the sign panel is mounted on a frame member of the stand. The frame member permits the sign assembly to laterally pivot or swing under side-wind loads in order to allow a resilient portion of the frame member to deflect generally along a predetermined...     
4613847 Emergency signal Sep-23-1986
A self-contained emergency signal has a base which contains a battery and a high-intensity flash/lamp actuating unit. The actuating unit is electrically connected to a battery and to a high-intensity flash lamp. A switch turns the actuating unit on and high-intensity lamp bursts are displayed through...     
4615156 Post anchor Oct-7-1986
A ground anchor for channel posts has an angle iron leg driven into the ground and an upright fin plate or strip secured to the upper end thereof to stabilize the leg against tilting. The channel post straddles the angle iron leg receiving the apex of the leg in the channel thereof and is deformed to...     
4636109 Hinged slalom gate Jan-13-1987
A slalom gate which has a lower support member adapted to be inserted into the snow. There is a retractable anchoring member mounted in the support member, in a manner that downward deflection of the post about a lower pivoting connecting portion pulls the anchor member upwardly to cause it to expand...     
A warning device is responsive to the failure of an electric power supply for activation to a warning mode. The warning device includes an arm pivotally mounted to a frame member and latched by an electromagnet in a non-warning mode. In the non-warning mode, a collapsible warning sign carrier is enclosed...     
4694601 Portable collapsible highway sign Sep-22-1987
The invention provides a portable, collapsible sign comprised of a flexible, durable panel secured to a frame of four arms pivotally attached to a rigid central web so as to fold down one direction only and form a compact bundle for storage. The arms in the extended position are in the form of a cross...     
4710053 Traffic control elements Dec-1-1987
A traffic control device constructed as either a one piece or two piece device of a resilient plastic by molding. Both the one piece and two piece devices are constructed to have a ground engaging surface defined with a multiplicity of dependent elements arranged thereon in a preselected pattern for...     
4726134 Roadway sign Feb-23-1988
An improved roadway sign comprising a light retroreflective indicia region and colored retroreflective background region is provided. The retroreflective properties of the regions are selected such that the ratio of the retroreflective brightness of the indicia to that of the background is substantially...     
4772869 Communication apparatus Sep-20-1988
A portable information marker having a tetrahedron stand joined to a base supported on a surface. The stand has a top wall releasably accommodating an information unit. The information unit and top wall have interlocking slot and ear structures allowing the information unit to be removed from the top...     
Rotational signholder support assembly formed of a male adapter and mating female socket rotatably receiving the adapter in a selective number of individual relative angular rotational alignment positions, the adapter including an annular rim having a number of circumferentially spaced apart stops corresponding...     
A portable iluminated signal person station is disclosed having a first frame supported on legs and a second frame having legs pivoted to it. A person can stand on the platform and direct traffic. Signs, light and reflectors can be supported on the second frame to add visibility and a spot light can...     
A collapsible warning barricade apparatus for restricting access to a designated area by vehicular and pedestrian traffic in which at least an upstanding portion of the apparatus is capable of collapsing towards a substantially ground surface-hugging position upon impact from traffic, as well as capable...     
4798017 Traffic directing sign Jan-17-1989
A panel of flexible but resilient material is supported on a post along a vertical axis in such a fashion that those portions of the panel extending beyond the post are permitted to flex under a given wind load.
4801918 Arrow board Jan-31-1989
This invention relates to an arrow board. The arrow board comprises a cabinet having an operative face and a rhomboidal array of lamps arranged in the operative face. A wing board is hingedly attached to the operative face at its transverse medial line. The wing board defines a mask for the lamps and...     
4817318 Demountable road sign Apr-4-1989
A demountable road sign intended primarily for transient utilization includes a collapsible ground engaging support, a pivoted pantograph-type frame and a rolled, self-storing sign. The support preferably includes an elongate rod or similar structure which may be maintained in a vertical orientation...     
4837959 Marker device Jun-13-1989
A highly visible pennant intended to mark a particular location is combined with a fastener permitting it to be readily attached to an existing supporting structure. The pennant may be appropriately formed of semirigid material enabling it to extend horizontally outwardly a substantial distance from...     
A street identification sign assembly which is formed of a suitable synthetic resin for resisting the various damaging abuses to which such structures are subjected, and is of special configuration for deterring theft. The sign assembly includes a special post cap for attachment to the inside of a vertical...     
4889067 Self righting road marker Dec-26-1989
A normally upstanding road marker including a conical body is provided with a special base formed of an elastomeric material for inducing self-righting movements to return the road marker to an upstanding position subsequent to its having been tipped over. The base is provided with a peripheral edge...     
4893903 Flashing advisory sign Jan-16-1990
A apparatus for providing a motorist advisory function similar to that of a flashing illuminated advisory sign, the apparatus having an electrically operable optical shutter positioned by means of a frame between one or more message signs and a viewing region. The optical shutter is made of a liquid...     
4905391 Portable highway sign stand Mar-6-1990
A tripod-type support is disclosed to releasably support a resiliently deformable highway sign in a stressed condition. Two front tripod legs carry medial brackets to support lower peripheral portions of a sign and the rearward leg in its upper part pivotally supports an upper arm that adjustably fastens...     
4912866 Display frame Apr-3-1990
A display structure is disclosed comprising rectangular panels each having at its upper edge a cross member (7) providing an upwardly open channel (80) which receives a central formation (68) of a retaining member (54) which provides, at its upper end, on opposite sides, respective downwardly open channels...     
4928415 Folding sign May-29-1990
An invertible, foldable sign formed of an integral blank synthetic resin material permits repeated folding and reversibility for display of multiple messages. The sign has opposite side panels joined by an integral resilient hinge, which panels are latchable into display configuration by integral tabs....     
A foldable, warning triangle includes illuminating and audible alerting indicators to warn oncomers of vehicular accidents and other danger conditions. Flashing lights may be powered from self-contained batteries or from an external source such as an automobile battery and the flashing rate may be set...     
4979461 Self righting traffic cone Dec-25-1990
A normally upstanding road marker includes a cone extending from a special base formed of an elastomeric material to induce a self righting movement to return the road marker to an upstanding position subsequent to it having been tipped over. The base includes a peripheral edge of undulating configuration...     
4999938 Convertible message sign Mar-19-1991
A construction or emergency sign with a changeable message on its front surface. The sign has a diamond shape or a square shape and one or more flaps are secured along the central diagonal of the sign. The flaps are adapted to be releasably fastened to either of two opposite corners of the sign and have...     
5001475 Portable traffic control device Mar-19-1991
A portable ground-supported automobile traffic control device including an upright, double-sided human-shaped figure which is so constructed and configured as to simulate a traffic control officer, and having one arm and hand in a raised position and carrying thereon, back-to-back electrical stop-and-go...     
Apparatus including an L-shaped handle mounting a battery pack at one end thereof and a selectively actuated flashing sign at an upper end thereof wherein the flashing sign includes a border of a first coloration contrasting to a central panel of a second coloration each coloration formed of a reflective...     
5028031 Sign and flag holder Jul-2-1991
A sign support comprising a pair of pivot leg assemblies secured along the bottom on the respective sides of the sign, a receptor for a sign which removably locks the sign to the support and a flag staff support for securement to the edge of the sign are disclosed.
5040321 Quick set-up sign stand Aug-20-1991
A quick set-up sign stand comprising first and second leg structures each having a non-circular circumferential locking central portion and ground-engaging portions, the leg structures pivotally mounted to face plates, the face plates secured in spaced apart relationship for receiving the sign and a...     
5079861 Quick set-up sign stand Jan-14-1992
A sign stand and sign combination supported, when in use, by a pair of pivot leg assemblies secured along the bottom on the respective sides of the sign, each such assembly comprising a generally U-shaped leg having a generally linear center portion having formed therein a support locking aperture and...     
5087508 Dew and frost resistant signs Feb-11-1992
Signs comprising an outer layer having indicia thereon and a thermal reservoir behind the outer layer. The thermal reservoir contains at least one phase change material that, during periods of falling ambient temperature, yields a latent heat of transition thereby tending to maintain the temperature...     
5152091 Highway sign Oct-6-1992
A collapsible highway sign assembly includes a cross brace assembly having first and second semi-flexible arms pivoted together for pivoting between storage and display positions. Each arm has first and second ends with four fastener stops, each being adjacent one arm end. A sign sheet of a flexible...     
5152092 Traffic safety device Oct-6-1992
The traffic safety device of the invention incorporates a see-through, vinyl or rubber-type bag, inflatable to a height of some 4-5 feet and to a width to approximate that of a typical lane of traffic. The inside rear surface of the bag is provided with a reflective material to reflect headlight illumination...     
5168827 Signaling device Dec-8-1992
The signaling device (20) has a signaling body (21) and a holding device (22). The signaling body (21) is designed as a cornet-like hollow body which has four wall regions (24; 27) adjoining one another in the circumferential direction, of which two diametrically opposite wall regions (24) form the wide...     
5196961 Wind-actuated flashing road sign Mar-23-1993
A road sign includes: a rotor disk rotatably mounted on a frame having a retroreflective sheet formed on a first surface of the rotor disk capable of reflecting any incident light projecting onto the retroreflective sheet for forming a bright surface of said disk, and a light-absorptive surface formed...     
An integrated self-storing flag holder for flags on flagstaffs that have an elongate slot in the proximal end, comprising a main support plate having positioning means to engage the elongate slots and elongate fasteners extending through the slots to secure the flagstaffs in display position and to permit...     
5197819 Mounting base for highway markers Mar-30-1993
An improved apparatus for attaching a flexible marker shaft to a roadway. The flexible lower part of the marker shaft slides over a mandrel, and into a maker shaft cavity. Locking wedges are positioned in the cavity to surround and support the flexible marker support shaft in the cavity. A locking pin...     
5199375 Folding warning marker Apr-6-1993
A folding warning marker includes three tubular stays each having first upper ends joined together by torsional coil springs. A flexible, brightly colored and reflective fabric cover is received over the stays. The torsional coil springs bias each adjacent pair of the three stays apart, forming isosceles...     
A portable highway barrier constructed of light weight material has an interior cavity which can be filled with a fluid ballast once it has been transported to a utilization site. The barrier has a box-like configuration defined by vertically-oriented side and end walls, the bottom portion of which is...     
5218775 Display adapter for signboard Jun-15-1993
A display device hooked to a signboard comprises a placard and a connecting member fixed to the signboard for hooking the placard which is provided with a L-shaped slot extending from the upper edge of the placard. The connecting member is characterized by a forwardly projecting stem adjacent one edge...     
5220740 Movable stand Jun-22-1993
A movable stand made of a base member having a flat bottom surface adapted to rest on the ground and with a pair of rotatable wheels mounted under the base member on an axle adjacent and within the periphery of the base member. The wheels are mounted under the base member at such a level so that their...     
5244302 Temporary road sign component Sep-14-1993
A temporary road sign component or the like, comprising a panel integral with a stand for standing on the ground, with its base including at least two lengths of tube orthogonal to the panel and directed to rest on the ground via respective generator lines, and suitable for receiving substantially cylindrical...     
5269623 Rapidly deployable traffic screen Dec-14-1993
A sight barrier or screen is disclosed herein for temporarily obstructing oncoming motorists' view from accident scenes which includes an elongated screen or shield having a stowed position deployable into an operative position by inflation of tubular or conduit members. A main or base conduit is included...     
5318258 Portable highway sign stand Jun-7-1994
A portable collapsible highway sign stand for standard rollup and rigid warning, regulatory and informational signs. An elongated vertical rigid sign-supporting mast is supported by a multi-legged base. The legs are pivotally supported for movement from a first folded position parallel to the mast to...     
A signalling device for roads or work sites. The device has a locked position and an unlocked position. In its locked position, when the device is prepared for use, its legs (15) project downwards while its notches (9) surround sections (8) of torsion bars (7, 8). These torsion bars are then raised up...     
A visual message indicating barricade is presented having a support means adapted to hold the barricade in a relatively upright position, at least one body affixed to said support by a securing means, at least one selectively movable member connected to the body, and at least one visually discernible...     
An adjustable and recoverable vertical assembly comprised of a post containing a load cell, mounted to a base, capable of recovering its original vertical and horizontal orientation after an impact with a moving object, with the additional capability of accepting attachments of various types and sizes....     
A support structure for a road warning sign comprising a pair of elongated hinged crossbar members having support leg members pivotally connected thereto at their ends, said support leg members being adapted to be swung outwardly and downwardly from a folded location along the crossbar members to a ground...     
5375355 Theftproof street sign assembly Dec-27-1994
A street identification sign and supporting post assembly designed to be essentially theftproof and vandalproof. The sign boards are preferably made of cast aluminum and contain an integrally cast elongated rod that is also cast into the open top of the supporting post. The various components of the...     
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