Container with follower

A liquid dispenser in the form of a syringe having a barrel, with a piston valve/seal slidable in the barrel bore and having a preformed liquid passage hole extending through a slidable elastic main body thereof in which an elastic hour-glass shaped plug seal is removably disposed. A rearwardly extending...     

A syringe, especially for measuring microliter amounts, which comprises a barrel having over at least a part of its length an inner liner composed of a resilient plastics material surrounding a bore and a piston slidable within the liner bore, the maximum cross-sectional area of the piston being slightly...     

A syringe is described incorporating a hollow body, a plunger therein, and a needle extending axially from the hollow body. The force required to depress the plunger is controlled by a friction device engaging the plunger, the friction device being adjustable by a threaded friction screw mounted in the...     

A cartridge plunger has a flexible forward wall with a forwardly extending central projection shaped to fit part way into the nozzle. The flexible forward wall is moved to a rearward position when the plunger engages the contents of the cartridge as it is inserted in the rear end of the cartridge. Although...     

A dispenser for flowable materials such as creams, includes a pair of open ended containers nested telescopically with each other at their open ends, with the upper container having a dispensing orifice formed therein adjacent its upper end and containing a hollow dispensing channel communicating at...     

Devices for extracting blood which comprises a cylinder having at one end a removable closure member carrying a connection piece for a cannula and an end wall at the other end. A piston is guided in the cylinder in an air-tight manner and a piston rod guided in a central bore in the end wall is releasably...     

A cylinder, such as the barrel of a caulking cartridge, interlocks with an internal member, such as the closure plunger for the caulker, by means of two to four cuts through the cylinder wall evenly spaced from the end of the cylinder to form catches from the segments of the wall between each of the...     

A dispensing container with a piston forming the bottom of the container and being displaceable in the container, with a compressible container part, lying in front of the piston and having a mouthpiece, for withdrawal of the contents, of flexible and elastic material, and with a delivery valve opening...     

A fluid dispensing piston for a cylindrical dispensing tube has a recessed transverse end wall formed with at least one aperture. The aperture is normally covered by a fluid seal removably retained on the exterior surface of the end wall. The piston is placed in a cylindrical dispensing tube with the...     

The syringe has an outer casing open at one end and a cylinder reciprocable within the casing in which latter works a plunger; the cylinder is spaced from the inner periphery of the casing to form an outer chamber and the space within the cylinder forms an inner chamber, each chamber to contain the ingredients...     

A piston for an aerosol container, particularly adapted for insertion through the top of the container; the piston includes an annular, cylindrical collar near its top end and a conical outwardly flaring flange atop the cylindrical collar, with the flange flaring wider toward the top of the container,...     

A one-piece dispenser cartridge of the type having an extrusion orifice at one end and open at the other end to receive a movable bottom plug, which is adapted to be displaced inwardly toward said orifice by the plunger of a suitable holder and thus to extrude the contents of the cartridge in selected...     

An extrusion cover for containers, which is made of a thin one-piece plate having a circular cutting line thereon, a frusto-conical recess in the central portion thereof defined by the cutting line, small projections on at least one portion of the tapered wall of the frusto-conical recess, and a circular...     

An ice cream dispenser having a barrel for forming a bar of ice cream therewithin on insertion thereof into bulk ice cream, keeper means for receiving and positioning a stick within the barrel thereof for formation of a bar of ice cream thereabout and with such stick extendant outwardly from one of such...     

A device for use in trimming the tip off the resilient nozzle of a caulking tube, the device being formed of a tubular body of internal dimensions to telescopically receive a caulking tube nozzle, the body having a slit therein in a plane intersecting the tubular body axis, the slit being of a width...     

Improvements in measuring cups used in kitchens to receive and accurately measure quantities of foodstuffs; improvements in foodstuff measuring cups which enable the accumulation, compacting and measuring of precise amounts of usually difficultly measured materials such as ice cream, cottage cheese,...     

Device for dispensing liquids wherein a discardable tip of a dispenser is instantaneously automatically ejected upon application of slightly excessive thumb pressure to a member of the dispenser which, when normal thumb pressures are applied thereto, causes the liquid to be controllably dispensed through...     

A disposable container comprising a filled, temporarily sealed cartridge for use in a caulking gun-like apparatus for repeated discharge of incremental amounts of the contents thereof of mayonnaise-like consistency. The cartridge includes a generally cylindrical tubular body having an inwardly rolled...     

This invention is directed to a dispenser for viscous fluids. More particularly, this invention is directed to a dispenser container for viscous fluids comprising a container body provided with a resiliently compressible portion including a mouthpiece at one end of said container body; a storage chamber...     

The implement includes a hydraulically operated beater assembly mounted at the rear end of a box-like structure, and is modified so that the beater assembly may be detached from the rear end of the structure so that the latter may be used for other chores. The hydraulic components for operating the beater...     

A dispensing gun of the type holding a cartridge to push a substance out of it and characterized by using a longitudinally arc-shaped cartridge for a more compact operation and construction, by conveniently using a wheel drive to provide improved leverage or multiplication of the force deployed by the...     

A piston-shaped bottom closure for a hollow container has a closing member arranged so that when the closure is inserted into a container the closing member extends transversely of an inner wall of the container, a hollow guiding member extending from the closing member in an axial direction so that...     

An all purpose dental syringe and delivery system for dispensing various types of dental materials as may be required in the performance of various dental procedures e.g. the administering of anesthesia, making impressions, performing root canals, filling cavities, etc. that includes a power handle having...     

A dispenser for pasty substances with a housing having a piston displaceable only in a discharging direction and an outer operating handle which is formed at a headpiece, compressible in a bellows-like manner in the direction of the piston, which headpiece has a dispenser-outlet opening. A tubule with...     

A manually operated rotary syringe comprises a fixed base member and a relatively rotable cap member, one of which has an arcuate recess and the other of which carries a mating plug which is received in the arcuate recess in fluid tight relationship with the walls of the recess. Outlet means extend through...     

A combination capsule adapted to both mix a plurality of ingredients to prepare them for use and then extrude the same through a nozzle attachable to one end of the capsule which comprises a pair of reciprocal sleeves respectively having compartments to contain different ingredients confined therein...     

Automatic dispenser for a detergent in the form of a paste in a dish or laundry washing machine. The inventive device generally comprises a cartridge-container of common type and a feeding device comprising a motor driven piston rod and a piston. The assembly is positioned in a suitable location in the...     

A syringe comprises a body member detachably secured onto one end of a syringe barrel provided at its other end with a delivery tube and containing a movable piston member; a piston actuating assembly movably mounted in the body member and comprising a tube generally coaxial with the barrel and a rod...     

An extruder for a fluid material including a cartridge containing a fluid material, and pushing members for pushing an end of the cartridge so as to extrude the fluid material. The pushing members are arranged to be driven by a system of a pinion and racks put in motion through reduction gears.

A container for storing a moisture-sensitive material which comprises a fillable space behind the moisture-sensitive material, which has contained therein a water-reactive, highly volatile silane, alkyl titanate or isocyanate which, upon reaction with water, produces a low-viscosity material which is...     

A polymeric grease gun comprising a tubular body of polymeric material which defines a chamber for containing grease, a forward end cap having a grease pump, pump lever and a nozzle, a polymeric rear end cap, and a plunger for urging grease forward into the chamber, where the end caps are secured to...     

A cylindrical container that has a lid with an opening for dispensing purposes as well as a piston-like base, which is pressed into the container in order to press out the contents of the container. The container body is wound from a flat, rectangular board blank and is closed by a longitudinal seam....     

Apparatus for filling containers with two products from different sources, using a rotating volumetric filler which picks up first one product then the other, and discharges them both simultaneously into a container. The filler uses a pair of concentric pistons, the central one of which is retracted...     

A container and dispensing apparatus for discharging selected amounts of a paste, cream or other viscous material or products such as toothpastes which includes a generally cylindrical container having a dispensing nozzle at one end and a generally circular base portion at the other end thereof. The...     

A dispensing container for multicomponent adhesives and other materials in which correct proportions, amount or ratios of two or more ingredients may be dispensed from a container while keeping the two or more ingredients from mixing together prior to application of the adhesive ingredients to the work...     

A combination mixing and discharge capsule for storing separate ingredients which are to be mixed together prior to use and including a container body for one ingredient closed at one end by a slidable piston and the opposite end being displaceably received in a cup-shaped cap which forms a second compartment...     

A disposable capillary tube device has a support member to which a capillary tube is secured with one end of the tube extending beyond the support member for the pickup of a liquid. A plunger is releasably mounted for axial movement on the support member with space for the passage of air out of the capillary...     

A container suitable for dispensing compositions, particularly dental preparations, has a dispensing tube (14) which constitutes a separate part and is supported for pivotal movement about a pivot axis extending transversely to the longitudinal axis (18) of the container. It is thereby possible to pivot...     

The invention relates to a dispenser for paste-like products which is characterized by a simplified metering device and a simple an low-cost construction in combination with reliable operation and high metering accuracy. The head piece of the dispenser includes a pump chamber at the top of a supply container...     

A dispensing container of the type comprising a tube, a transverse end wall in which is fixed an outwardly projecting nozzle, and a plunger slidably mounted within the tube to dispense a first material within the tube through the nozzle. At least one hose is fixed to the tube, a second material to be...     

A vacuum-tight and pressure-tight closed storage space in a container is constructionally combined with a thrust piston pump projecting thereinto and a drag piston slidably guided therein and in the initial position of the thrust piston pump is hermetically sealed by an exhaust valve mechanically closed...     

A shoe polishing kit comprises polish storage structure including first sidewalls defining inside walls and including a base closing member disposed at one end of the first sidewalls. Polish is disposed in the polish storage structure. An orifice is defined proximate to said polish. Support structure...     

A dispenser for pasty compositions (M) having a housing (1) in which there is arranged a piston (2) which is displaceable only in the emptying direction. An outer actuating handle is provided on a wall (10) of the head piece (K). The wall can be pressed in the direction towards the piston, the head piece...     

In a manually operated dispenser especially suited for striped toothpaste products and the like the reciprocable pumping piston is provided with a concave, product-engaging face that gently, yet forcibly, directs the product in a smooth, laminar flow out of the pump chamber and into the discharge spout...     

A disposable shaver having a unified handle and shaving lubricant container including in one embodiment a slideable manually operated plunger for expelling the shaving lubericant therefrom, and including in a preferred alternative embodiment, such container having manually collapsable, corrugated walls...     

A floating lid is provided which enables the preparation of a beverage of uniform consistency which is retarded in its loss of volatile, oxidation and contamination. The floating lid is buoyant and has an aperture through which the beverage passes.

A device for dispensing plastic material from a bag-like container. A case surrounds the bag-like container. An opening in a wall of the case receives the spout of the bag-like container. A panel of the case is releasable and can be urged along the case while bearing on the bag-like container to cause...     

A dispenser for flowable materials such as toothpaste includes a hollow barrel in the form of a cylinder open at its lower end and closed at its upper end with the flowable material being inserted in the cylinder. A plunger, which is also in the form of a hollow cylinder open at its lower end and closed...     

A dispenser includes a hollow dispensing tube which reciprocates within a container and which incrementally moves a piston downwardly for forcing paste upwardly through a lower inlet end of the tube and outwardly through a nozzle located at the opposite end of the tube. To facilitate the operation of...     

A container for viscous materials having volatile components is constructed to have substantial transparency. The container includes a tubular housing having first and second closing structures at opposite ends. The housing may be entirely constructed of amorphous nylon, but preferably is formed as a...     

A mixing and dispensing syringe having a single mixing cylinder loadable at one end with a plurality of different materials to be blended and mixed by static devices, a dispensing nozzel on the opposite end of said cylinder, a piston-like unit axially movable in the cylinder between opposite ends thereof...     

A dispensing package for cosmetic cream products which automatically and progressively indicates when the product has nearly been depleted by the user. The package includes a deformable fin cantilevered from the piston which contacts the underside of the wall on which applicating surface is formed and...     

Apparatus for dispensing materials from a container using a follower plate having at least one improved discontinuous resilient wiper and associated retaining groove.

A follower plate assembly for dispensing hot melt material from a drum-like container including a bottom plate which is heated, a top plate spaced from the bottom plate, and a cylindrical member positioned between the top and bottom plates. The cylindrical member includes seals which engage the inside...     

A composite piston for ejecting a plastic mass from a receptacle includes a piston head and a pressure component which in combination form a chamber. The piston head and pressure component are displaceable within the receptacle from an insertion position into a locked position. When being moved into...     

A pressure applicator useful in expelling air from a flexible liner enclosed within a thin-walled shell of a nursing bottle comprises a pushrod having a clip at one end for attachment to an edge of the shell. The opposite end of the pushrod includes an orthogonally positioned pad that is insertable into...     

A disposable shaver having a unified handle and shaving lubricant container including in one embodiment a slideable manually operated plunger for expelling the shaving lubricant therefrom, and including in a preferred embodiment, such container having manually collapsable, corrugated walls for dispensing...     

A plastic container is designed to hold a conventional one quarter pound stick of butter. The butter may be removed from its commerical packaging and inserted into the container for storage. The container includes a slidably movable base which can be utilized to eject the stick of butter from the container...     

A viscous material dispenser (10) for the controlled application of a viscous dental material from a capsule (40) through an applicator tip (50) with nozzle (55). Capsule (40) is inserted within syringe barrel (30) and retained in place by capsule locking means (20). Syringe barrel (30) includes a slot...     

A dispenser for dispensing paste compositions comprising a piston movable in an emptying direction within a dispenser housing, and a stopper part for closing the piston adapted to be driven in sealing manner into the piston. A stopper seat is developed in the piston and the dispenser housing is evacuatable...     

This invention relates to an ice-cream cup that has a special bottom which comprises buffer sections that form a trough that can be slid up and down to cause the content in the cup to emerge gradually from the upper edge of said cup, while preventing leaking of said contents from the bottom edge thereof.

A radioactivity shielding assembly, suitable for transferring a radioactive substance with a reduced risk of human exposure and environmental contamination, includes a protective shield casing having a reservoir disposed in the casing for receiving the radioactive substance. Associated with the casing...     

This dispenser for a viscous fluid comprises a cylindrical barrel having a nozzle at one end thereof for passing a fluid to fill the barrel and to discharge the fluid from the barrel. A flexible cylindrical piston head fits frictionally in the barrel to seal the fluid therein. The piston head is moved...     

A piston for a pressure-dispensing container such as a cartridge for an extrusion gun has its closure panel formed of a central portion (34) arranged to receive the applied extrusion forces, and an annular and frustoconical outer portion (40) arranged to transmit the extrusion forces to the piston skirt...     

The invention relates to a piston dispenser for pasty products which has a single dispensing passage for simultaneously dispensing two products such as a stripe on toothpaste. The dispenser has a pump chamber (5) of a delivery mechanism and a stripe chamber (6) of a dispensing unit (A) disposed radially...     

A dispenser for two distinct fluids includes a container having a chamber for each of the fluids. The fluid chambers communicate with a mixing chamber at the top of the container leading to a dispensing spout. Mixing ports in the wall of the mixing chamber permit the fluids to mix before being dispensed...     

The conventional cartridges which contain adhesive or sealing compositions, involve the risk for the piston to adhere to the cartridge wall. Part of the composition is cured by air or moisture penetrating into the cartridge. To avoid such an adherence of the pistion, it is provided, according to the...     

An exchangeable prefilled syringe (4) is arranged in the front part (2) of the device. In the rear part (1), a gear mechanism (3) is arranged, the drive member of which is a driving sleeve (10) provided with a manipulating head (11), and the driven member of which is a threaded rod (12) mounted non-rotationally...     

A dispenser for the delivery of dosed quantities of a pasty substance comprises a receptacle having a push button mounted on the receptacle for movement upwardly and downwardly adjacent an end thereof. A rod extends through the receptacle and is connected at its inner end to a follower plunger. A substance...     

A pump chamber dispenser for toothpaste or other viscous or pasty product comprises a pump member (54) moulded form elastomeric material and having a domed central portion (56) and a bifurcated peripheral portion providing inner and outer skirts arranged to lie against respective surfaces of a projection...     

A viscous liquid dispenser which is used in a preferred embodiment for dispensing a viscous liquid such as drywall joint compound or "mud", wall plaster compositions and floor leveling compounds used in the construction industry. In a preferred design, the dispenser is characterized by a box-like container...     

A sealant injector for use in repair is provided with a sealant nozzle formed in a forward end of an injector body. A piston is slidably fitted in the injector body, and cooperates with the forward end of the injector body to define therebetween a sealant chamber capable of being filled with sealant....     

A vessel for injecting a bonding agent for anchoring a mounting element in a drilled hole comprises a housing for accommodating one component of a bonding agent and having a housing opening, an injection piston provided with an injection nozzle and displaceable in the housing, the injection piston being...     

The present invention relates to a strap dispenser formed from a tubular container with a product outlet. Within a chamber defined by the container is a piston intregally formed with a strap which advances the piston toward the outlet to dispense material in the chamber. The strap extends toward the...     

A manually operable fluid dispenser is described in which the pump cylinder (12) is a separate part plugged onto a dispenser body (2) and secured against retraction by stop and counter stop members (18, 10). The pump cylinder (12) is engaging a counter member (9) of the dispenser body (2) and this counter...     

A manually driven syringe for injecting fluids under high pressure is described that includes a barrel (12), a plunger (13) that is received within the barrel and extends rearwardly through an aperture (28) in the body (27) of a handle (14) which carries a pair of opposed finger grips (19, 22). The finger...     

An applicator apparatus (10) for coating the threaded end (201) of a section of pipe (200) with pipe dope (101) contained within an open receptacle (100); wherein, the applicator apparatus (10) includes a skirt member (13) having an outer peripheral portion (14) disposed adjacent the interior walls (102)...     

A container for materials having volatile components is constructed to have a substantial transparency. The container includes a tubular housing having first and second closing structures at opposite ends. The housing is formed as a laminate having a relatively thin inner lining of high barrier amorphous...     

A cheese dispenser is provided with a compartment having closed ends, top, bottom, and sidewalls and open front end. An enlarged disc drives a flexible cover which can, by rotation of the disc, cause the cover to hermetically seal the open front end of the dispenser of the compartment or open the front...     

The mixing device is used for mixing multicomponent materials or for homogenizing compositions which are contained in a cartridge (10) which is closed by a piston (15) having a passage opening (19). The latter is primarily closed by the shaft (22) of a mixing member (20). Said shaft (22) may be coupled...     

A dispenser of the type having an elongated reservoir for storing toothpaste or other fluent material, an outlet nozzle at one end of the reservoir, and a one-way piston at the other end of the reservoir in contact with the fluent material, the one-way piston comprising a body portion having a top surface...     

The invention relates to an electrically operable pipette comprising a body member with upper and lower portions and a removable flanged cylinder assembly coupled to the lower portion of the body member via its flange. The cylinder assembly has confined in it, a piston which is vertically displaced by...     

An applicator syringe for containing and dispensing moisture-sensitive or moisture-reactive adhesives comprises a generally sealed barrel containing a plunger having a non-stick polymeric seal and a hydrocarbon grease disposed between the seal and the adhesive contained in the barrel. As the plunger...     

A rigid piston-type multi-cavity dispensing container for simultaneous coextrusion of two or more flowable materials in a predetermined proportion, such as multi-component toothpaste and the like which, upon relative compression of the upper and lower body members, produces a single, banded, unmixed...     

An ice-cream ejector for ejecting ice-cream filled with solid ingredients into an edible cone from a cup having a lower outlet. The cup is supported on a sliding shelf. A piston is pressed downwardly into the cup by a hand lever to press the ice cream out. The piston is quickly removable from the ejector...     

A composite follower for mounting on a pump tube in a drum to facilitate pumping viscous materials from the drum through the tube. The composite follower includes a generally circular follower body having an outer peripheral edge adapted for slidably but sealingly engaging the walls of the drum. The...     

A dispenser for pasty compositions has a delivery tube (3) with lateral passage openings (10) for a second component of a pasty composition developed in the delivery tube (3), and an elastically reformable pump element. The delivery tube (3) is closed by a valve body (19). A piston (33) is moveable through...     

A dispenser, particularly useful as a pump for viscous material such as toothpaste has, in one embodiment, a body, a spout at the top of the body, a tube disposed vertically within the body aligned to register with the spout, a piston surrounding the tube below the top and a spring exerting continuous...     

This relates to a beverage dispenser and more particularly to a disposable carton in which a bag containing a selected beverage may be mounted to facilitate the dispensing of the beverage. The carton is of a four piece construction including a tubular multi-sided carton body, a base on which the beverage...     

A dispensing container for a viscous material such as a pasty product capable of readily and smoothly carrying out the insertion of a piston into a container body while ensuring the sealing between the piston and the container body. The dispensing container includes a gap defining structure provided...     

A method for preparing and improving a container for dispensing a product under pressure, using a piston to separate gas and product. This piston is free to move along a can side wall. Free pistons, as they are usually called, have not been functional for many products, notably those which readily absorb...     

A cartridge intended for depositing a sealant composition with an extrusion device such as an extrusion gun is improved by exerting a constant pressure on a plunger during storage. The cartridge is a tube with an exit port on one end and a plunger on the other end where a pressure portion having a removable...     

An apparatus including a rigid housing mounting a lid containing a flexible, polymeric component containing bag therewithin, with the bag including a spout directed through an opening in the container, with the lid including a piston including an apex positioned medially thereof impinging upon an upper...     

An adhesive injector has a piston inserted in a cylinder which is forwardly movable therein by a compressive force, the cylinder having a nozzle projecting from a front end portion thereof. The injector includes: a pair of holes defined adjacent each other in a rear end portion of the cylinder, a slit...     

A food container includes a tubular container with a piston therein. The piston has a first guiding platform secured to a stick and a second sealing platform secured to the stick. The first platform has a tapered edge with a diameter slightly less than a diameter of the tubular container. Below the first...     

A prefilled syringe (3) with plunger (5) is arranged in the lower housing member (2) of the injection device, and a drive stem (39) for the advancement of the plunger is supported in the upper housing member (1), this drive stem being advanceable by a specific stroke (1.sub.1) by means of a knob (11)...     

A food pot for dispensing liquid foods includes a main body portion having a bottom and an upstanding sidewall, and a spout mounting portion formed on a lower portion of the sidewall. A spout is mounted on the spout mounting portion and is resiliently deformable, having an open spout end opposite a connecting...     

An ejection pistol for double-walled cartridges comprises a hand-operated pistol grip, a trough-shaped half shell, a piston rod mounted displaceably therein, and a substantially circular ejection plate disposed at the front end of the piston rod. A cylindrical tube open on one side contains two cylindrical...     

An operable syringe assembly comprises a barrel including a cylindrical coextruded body portion having a longitudinal axis. The body portion forms a side wall spaced from the axis defining a chamber for retaining fluid. The body portion includes an open proximal end and a distal end and further includes...     

An apparatus including a central container housing, with a right, left, top, and bottom flexible ring member securable through a container housing, with each ring member and container including a matrix of loops for securement of a tool assemblage. A plurality of shoulder straps are formed to a rear...