FENDERS

A method and apparatus is provided for dissipating the energy of random dynamic forces exerted against a pier. The dynamic forces are received by a bumper connected to the side of a pier. The normal components of the forces exerted against the bumper are cushioned and the energy of these forces dissipated...     

This disclosure concerns crush resistant bumpers suitable for use on vehicles. There is disclosed a resilient bumper cushion rigidly mounted on the vehicle and having an outwardly facing impact surface. A flexible belt is connected to the cushion in the vicinity of the impact surface and extends along...     

A rubber shock absorber for a mooring guard comprising a hollow rubber element of revolution having a generally truncated conical shape adhering to a base plate with an angle of inclination A of its conical wall in the order of 60.degree. - 85.degree.. The rubber element has a hollow section with an...     

A piling fender is formed of non-rigid materials and has an inner face shaped for engagement against the piling and an opposite outwardly extended crown. A bore is formed within the fender behind the crown to permit compression. Outwardly extended wing flaps have projecting corners and the outer surface...     

A deformable elongate upright hollow cylindrical body is formed by a plurality of concentrically stacked tire casings which are bound together by cables. Retaining anchors, each having an eye encircling one of the cables, holds the cylindrical body in a predetermined position to function as a vehicle...     

A dock fender for application to an impact deck with a top and a side has an upper wall attached to the top and a fender portion. An internal lip and a base contact the side, and the fender defines a flexation chamber.

A fender for boats or the like is disclosed herein having an inner core filled with a resilient foam material of a given density or compressibility and an outer shell having its wall coextensive with the inner core so as to define an outer chamber occupied with a second resilient foam material of a lesser...     

The disclosure relates to a pier bumper assembly intended particularly for marine application, for protecting dock pilings and dolphins from impact and chafing by contact with ships and barges. The bumper assembly is vertically oriented, and is secured over an exposed face of a marine piling. The pier...     

A shock absorbing interconnect assembly employing a hydraulic cushioning device of relatively short stroke, mounted in a scissors-like system of levers having respective length ratios which effect an amplified stroke as concerns the interconnect assembly. The ends of the hydraulic cushioning device are...     

An inflatable, weighted boat fender is disclosed which is particularly suitable for protecting the hull of the boat during passage of the boat through locks. The fender comprises a sealed, flexible, fluidtight bag formed from two elongated sheets of flexible fluidtight material sealed together about...     

An impact or shock absorbing guard for padding structural elements such as poles or the like found on playgrounds, schoolyards, etc. to prevent injuries. The shock absorbing guard affords three stages of impact energy absorption and long service life.

An impact or shock absorbing guard constructed of a molded rubber composition for padding structural elements such as poles or the like found on playgrounds, schoolyards, etc. to prevent injuries. The shock absorbing guard affords energy or shock absorption properties of at least two levels and has a...     

A cellular section for shock absorption having a longitudinal rear support side and a longitudinal front impact side. Between these sides there is a number of cells having their axis perpendicular to the support side. In a position between the support side and the impact side there is a longitudinal...     

A shock-absorbing buffer for boarding fenders used for the protection of ships and waterway port structures has a hollow rubber body in the form of a tubular sleeve with a thick wall subjected to compression-bending, and rigid mounting plates affixed to its extremities which are arranged parallel to...     

An impact barrier designed specially to be installed at the rear of a vehicle such as a truck, has a generally rectangular, stiff enclosure open at the bottom. There is a support connected between the enclosure and the back of the vehicle so that the enclosure projects rearwardly behind the vehicle at...     

A snubber for interpositioning between a substantially vertical surface on a transporting vehicle and an end member of a transported vehicle carried by the transporting vehicle comprises two elements, viz,: a first element for being secured to said substantially vertical surface on the transporting vehicle,...     

A yielding guard for attachment to a pole to protect individuals from injury. The pole guard includes a substantially rigid strip of material such as a wood plank that is secured longitudinally to a pole extending upwardly out of the ground. The strip is positioned in spaced relation from the pole by...     

A highway guard rail bumper guard includes at least two automobile tires arranged concentrically one within the other. Each of the tires has a mirror circumferential segment thereof removed to provide each of such tires with a pair of spaced ends. The tires preferably are positioned such that the spaced...     

A housing having a closed end and an open end with a first and second flexible sealing member attached to the inside surface of the housing, a piston carried out of contact with the inside surface of the housing by the first and second flexible sealing members, and a perforate baffle positioned inside...     

A modular system of offshore structures having one or more hyperboloidal structures which are adapted to cooperate with a variety of ringlike foundation elements, for example by mooring or rigid attachment. The hyperboloidal structure comprise pile arrays, frames and shells. Hyperboloidal pile array...     

A method and apparatus for cushioning motion and dissipating impact energy, preferably in a marine environment, including a piston and cylinder assembly, impedance means associated with the piston and cylinder for impeding translation of the piston within the cylinder assembly and an isolation and restoring...     

An energy absorbing bumper is designed to provide uniform decelerating forces, independent of ambient temperature. The bumper is fabricated of elastic material and has two cushion zones. The first cushion zone, which is rather easily deformable at temperatures about room temperature, predominates in...     

Discarded rubber automotive tires are processed into bales for disposal and use as landfill, fish habitats and other purposes by compressing a stack of such tires endwise into a compact annular bale and then securing the bale with ties at circumferentially spaced locations thereon. Preferably during...     

Disclosed is an apparatus for cushioning and absorbing force between relatively moving bodies and for dissipating the impact energy, preferably in a marine environment. The apparatus is securable to a structure in a marine environment and typically cushions the impact between a marine means (i.e., barge,...     

An apparatus for protecting a bridge pillar which comprises a protecting cylinder adapted to be mounted outside said bridge pillar so as to surround the latter, a plurality of elastic connecting rods for interconnecting said bridge pillar and said protecting cylinder, said connecting rods being connected...     

An energy absorbing bumper for protecting an object from a collision is disclosed which has a compressible cellular core having a plurality of relatively large spaced apart cavities extending from the back side at least partially through the cellular core and a resilient outer skin enclosing the compressible...     

An ice barrier for the wet storage of boats is formed of a plurality of notched, elongated elements bridled about a boat hull at waterline. These elements are compressible and their outside surfaces form a V-type groove parallel to and located at the boat's waterline. In this manner, forming ice engages...     

An improved reversible rubrail suitable for use on vessels such as ships, boats and the like comprises an elongated flexible resilient strip having an upstanding rear wall and spaced front walls connected to opposite ends, that is, the top and bottom of the rear wall and extending arcuately forward thereof...     

A bumper assembly for fending off vessels floating adjacent a marine structure includes bumper rings having flat lower surfaces and uniquely relieved upper outer surfaces. In a further aspect, an assembly includes a spring support element at one end thereof.

A shock absorbing body for protecting an object, such as an automobile, has an outer wall and end walls, that are attached to a rigid support. The outer wall is deformable on impact, but has a high tensile strength due to a flexible belt imbedded in it. In the area between the outer wall and the rigid...     

A shock cell for a bumper fending off vehicles traveling adjacent a fixed structure is provided wherein an outer cylinder extends horizontally from the structure. An inner cylinder coupled to the bumper extends into the open end of the outer cylinder. An annular rubber cylinder is bonded to the inner...     

The specification discloses a precast concrete dock and a method and apparatus for installing same. The dock includes a precast concrete platform supported by piling means at one end and including at least one generally U-shaped bumper member with legs projecting laterally beyond the side edges of the...     

A protective bumper for vehicle bodies is demountably attachable to vehicle bodies by suction cups. The demountable bumper includes either a light-weight body made of cellular polystyrene or inflatable tubes made of plastic. At least two suction cups are provided for fixing the demountable bumper to...     

A heavy duty fender structure is disclosed which is particularly adapted for marine use. The fender includes an extruded elastomeric core having a chain extending along its axis and providing free end portions at the ends of the core for mounting the fender. A plurality of molded elastomeric discs are...     

A dockship with a large hold arranged for the transport of heavy cargo loads, and provided with hatch covers which have buoyancy and which are adapted to be swung alongside the sides of the ship particularly when loading and unloading heavy cargo loads, to increase the ship's beam and stability.

A device for and a method of inhibiting damage to a vessel and structure include a bumper mounted on a frame for absorbing the force or shock caused as the vessel moves or rams against the structure which receives the frame and bumper.

1. A shock crush sub-foundation comprising a base, a frame member reinforcing said base, an equipment support member, and deformation absorbing means between said frame member and said equipment support member for absorbing plastic deformation of said base and said base frame member to prevent deformation...     

A generally cylindrical member and a vertically extending H-member with mounting brackets for fixed mounting relative to a support member such as a piling in a boat docking area are provided, the H-member is fixed as by bolts in a vertical relation to the side of a piling which would normally contact...     

A merchandising container in the form of a labelled bottle and suitable for use as a boat fender. The bottle comprises a hollow body for holding a flowable material therein. The body includes a top wall portion having an opening communicating with the interior of the body, a threaded cap covering the...     

A living apparatus comprises a first reservoir within the ground surface of circular form and having a quantity of water therein. A building having a roof and a peripheral side wall of circular form is concentrically nested and spaced within said reservoir. A convex hull is peripherally connected and...     

A bottle and boat fender comprising a hollow body for holding a flowable material therein. The body includes a top wall portion having an opening communicating with the interior of the body, a threaded cap covering the opening, a bottom wall portion and a side wall portion disposed between the top wall...     

A marine fender comprising a hollow cylindrical body formed of a resilient rubber block and an annular groove circumferentially extending along at least one end of the cylindrical inner wall of the hollow cylindrical body.

A fender maintains separation between a vessel, such as a pleasure boat, and a wharf to which the vessel is moored. The fender utilizes a thrust rod, one end of which is connected to the vessel. In a preferred embodiment, the other end of the thrust rod is linked to one end of each of two elastic shock...     

An elastically deformable fender adapted to be mounted on one or both of the hull of a ship and a shore installation such as pier, wharf, quay, dock, float or the like structure for cushioning the impact of the ship against the shore installation, which generally comprises an elongated body of one-piece...     

An energy absorption device of elastomeric material is disclosed which is particularly adapted for marine use. The device has an overall configuration resembling that of a cylinder and includes a central bore extending axially throughout its length and a plurality of additional bores extending axially...     

A shock absorbing column assembly (10) is provided for attachment to a structural member (12) of an offshore platform. The assembly (10) utilizes a series of shock absorbing elements which cooperate together to absorb shock exerted on the assembly by adjacent vessels. Two shock cells (34) and (36) support...     

A cushioning fender adapted to be mounted on one or both of the hull of a ship and a shore installation, such as pier, wharf, quay, dock, float or the like structure for cushioning the impact of the ship against the shore installation, which generally comprises a substantially cup-like body including...     

A mooring arrangement for a boat includes resilient apparatus formed from a plurality of members which may be disposed telescopically in detachable relationship to one another. The resilient apparatus may be detachably secured by attachment apparatus on the dock for pivotable disposition relative to...     

The disclosed invention is an elastomeric compression member having particular utility as a marine fender. It is comprised of two elastomeric offset legs joined at the knee and extending therefrom in opposite directions. When compressive forces are applied to the feet of the member, the member initially...     

A rub rail assembly for a vehicle such as a boat is the subject of the present invention. An extrusion presents a channel that receives a resilient bumper strip. The bumper strip is designed so that deformation of it in an inwardly direction will actually lodge the strip more firmly within the channel....     

A bumper assembly for a marine structure is disclosed, comprising an essentially vertical frame member mounted by energy absorbing shock members at each end thereof to a stationary offshore structure, the vertical member carrying annular bumper members stacked thereon. The vertical member comprises concentric...     

A pneumatic marine fender composed of a cylindrical barrel serving as a shock receiving face, which comprises a composite inner reinforcement composed of two kinds of cord layers which consist of an axially extending cord layer and a circumferentially extending cord layer whose cords are slightly inclined...     

A shock absorbing device for a tugboat is disclosed. This device comprises a main cushion member having a close-fitting contact end opposed to a broadside of a vessel and an auxiliary cushion member having a close-fitting contact end projected over the contact end of the main cushion member toward the...     

A cushioning fender assembly for cushioning the impact or shock applied from an impact applying element to an impact receiving element which comprises an elongated impact receiving member of rigid material and at least one pair of elastically deformable fenders. Each of the fenders comprises an elongated...     

A floating breasting dolphin for a ship's berth which absorbs the ship's impact energy by being pivoted and lifted from the surface of the water. The dolphin consists of a floating pontoon, which is connected through universal joints to anchors on the bottom of the sea by two transverse and inclined...     

A shock absorbing bumper system assembly (10) is provided for attachment to an offshore structure (12). Assembly (10) utilizes a vertical column (34) supported from arms (20, 22). An outer protector (38) surrounds the column (34) and is eccentrically positioned relative to the column (34). A pair of...     

A plurality of interconnecting bumper units. Each unit has a protrusion on one end and a notch on the other with vertical apertures so that ropes may be inserted to hold the interconnecting bumper units at the desired level along the side of a boat.

A marine fender having high energy absorption capacity, low reaction force, a smooth exterior surface and no extensive exterior support structure to preclude snagging and reduce maintenance is provided. The fender comprises a resilient core having a cylindrical central portion tapering at each end to...     

A hollow marine fender comprising a hollow cylindrical body formed of elastic rubber material. At least one end portion of a center surface of the hollow cylindrical body diverge toward the end thereof to form a horn-shaped portion.

An energy-absorbing shock cell for mounting bumper or barrier devices on legs or other members of offshore oil rig structures having inner and outer metal tubes connected by an intervening rubber sleevelike body is provided with snubbing means engageable between limit members rigidly mounted in spaced...     

A marine fender structure including a plurality of rollers rotatably mounted on a pair of flexible elongated supports. Horizontal spacers are provided at vertically spaced intervals along these supports to maintain the supports in horizontally spaced relationship whereby the rollers may freely roll along...     

A rotatable energy-absorbing sleeve unit for ship bumpers including a rim-free vehicle rubber-containing tire carcass filled with elastomeric foam. The elastomeric foam may be either polyurethane or rubber foam. The tire may be an auto or truck new, used, retreaded or blemished tire.

The invention comprises a guard for disposition adjacent an offshore structure to protect the structure from impact. The guard comprises a tubular body of resilient material, at least one flexible positioning line extending longitudinally through the bore of the tubular body, and a pair of connectors...     

An energy-absorbing device for mounting a ship fending barrier on a marine docking structure. The device has two units that are connected together. Each unit has spaced inner and outer tubular elements and an intervening elastomeric sleeve in the space bonded to each element. The inner elements of the...     

An impact energy attenuator has a housing in front of a roadway abutment. A leading nose piece and a number of impact walls can move toward and away from the abutment. Coil springs urge the nose piece, the several impact walls, and the housing apart. A cable attached to the nose piece is wound around...     

An energy-absorbing shock cell for mounting bumper devices on legs of offshore oil rig structures having inner and outer metal tubes connected by an intervening vulcanized rubber sleeve maintained under compression adhesively bonded to the inner and outer metal tubes. The shock cell is made by a series...     

The disclosed invention relates to a force-absorbing member which is formed of a resilient plastic material having a relatively high tensile strength mounted in a suitable restraining member. The force-absorbing member includes an annular mounting flange which is of sufficient size and the material of...     

This invention relates to a Wharf fender assembly for use with wharves or docks made generally from resiliently deformable material. The Wharf Fender assembly includes an elongate tubular bender body attachable to adjacent wharf which is generally progressively increasing width or transverse dimensions...     

In an embodiment of the invention as depicted, buoyant flotation devices are tethered in a spaced-apart circumjacency to a water-bound and partially water-submerged object, to protect the object from ice-caused or impact-caused damage. The flotation devices are of sufficient number and in sufficient...     

The specification discloses a single point mooring and fender suitable for large ocean going vessels. A dolphin is surrounded by a ring which is connected to the dolphin by a plurality of extensible resilient members adapted to absorb the kinetic energy of a hull moving against the fender.

A device for holding a mooring line in position relative to a boat dock for facilitating the mooring of a boat at the dock includes a mounting member to be affixed to a pile or other vertical surface of the dock structure and a flexible rod carrying a mooring line holder and journalled in the mounting...     

A fender system for a floating structure such as an off-shore platform wherein a column supporting the platform has a plurality of vertically spaced rail members that are interconnected by a plurality of horizontally spaced and vertically extending bumpers that can be contacted by a vessel for transmitting...     

A raft for a rapid flow water course amusement ride having a generally circular shaped hull fabricated in two sections with a surrounding floatation bumper and separate redundant floatation material in the bottom of the hull. A multiplicity of inwardly facing high-backed seats are disposed around the...     

The invention relates to a fender holder, which in order to reduce manufacturing costs and necessary space for storage and transportation, is possible to produce in one or some few standard types. This is possible thereby that the present fender holder is made adjustable into different angle positions...     

A marine fender provided with a shock receiving plate is disclosed. In the marine fender, at least one rod member is embedded in a shock receiving portion along its side edge and connected to the shock receiving plate by means of connecting members.

A replaceable marine fender mechanism according to the present invention is adapted for connection to marine structures such as the cylindrical legs of offshore platforms to prevent vessels and other objects from impacting against the platform legs and causing damage. The fender mechanism is supported...     

Fender system comprising at least one absorbing body of elastomer material, which can be secured directly or indirectly to a quay or a jetty, and a front plate which is parallel in essentially a vertical plane to the plane of the quay or the jetty, and is provided at the other side of the absorbing body,...     

An impact-resistant fender for protecting exposed surfaces such as the hulls of boats from damage when the boat is adjacent to a pier or another boat, which fender is in the form of a tubular structure having at least one groove parallel to the longitudinal axis of the fender and at least one groove...     

Grounding protective device for sailing vessels and similar boats provided with a fin keel to eliminate to the greatest possible extent the impact effect on a boat when the keel touches ground and to give a long braking distance in order to prevent damage to the boat and the risk of injuries to crew...     

An impact-absorption pad for hockey goals or the like includes a tough, flexible sheath defining an elongated inner compartment substantially filled with a quantity of dry particulate material capable of shifting upon impact against the sheath to frictionally and inertially absorb at least part of the...     

A bumper for protecting the hull of a boat comprising a plurality of one-piece bumper bodies of resilient deformable material positioned end-to-end. Each of these bodies has a curved portion with a periphery forming a partial cylinder extending through an arc exceeding 180 degrees and a socket portion...     

Partial covers, made of flexible material such as rubber, are respectively attached to the nose, rails and tail of a surfboard so that the partial covers protect respectively the nose, rails and tail of the surfboard from damage. The partial covers for the rails are forced on manually and nonadhesively...     

A marine fender comprising a hollow tapered body of an elastic material, either small-diameter side or large-diameter side of which being a shock-receiving side and the other being a fastening side is disclosed. In this marine fender, the thickness of the hollow tapered body is gradually thickened from...     

There is disclosed an interlocking assembly for floating dock units of quadrangular section, comprising eye lugs, outwardly projecting from the four corners of the floating units. The lugs are superposable one over the others at the junction of four adjacent floating units. A bolt is provided, including...     

A device to be used in pairs for mooring a boat alongside a dock, each device including an elongated cylinder preferably of polyvinyl chloride, a first piston for movement within the cylinder, a first piston rod preferably of stainless steel having one end affixed to the first piston and the other end...     

A fender for marine use having an outer flexible elastomeric shell and containing therein a solid foam bun, and its method of construction is described. The method includes forming the shell in two halves, inserting the solid foam bun into the two halves, and thereafter molding the two halves into an...     

A fender apron protects the surface finish of a boat hull from dirt and damage from the actions of a boat fender in use. The apron is constructed of a flexible, resilient transparent plastic sheet. It is secured between the hull and the fender. It is adapted to move with and cling to the boat so that...     

An arrestor for reducing the velocity of moving icebergs and the like or large drifting objects relative to an off-shore fixed structure is disclosed. In use, the device extends outwardly from a fixed structure in at least one direction. A frame is adapted to be mounted to the structure in a manner which...     

An improved mechanism for cushioning shocks imparted to a stationary body from various sizes of vessels, including a resiliently retarded telescoping member having a first movement versus thrust characteristic with a relatively high rate of movement versus thrust over a first predetermined range of thrusts,...     

An impact pad for use in absorbing impact forces wherein the pad is composed of a first outer layer of an ultra-high molecular weight material, an intermediate layer of elastomeric material bonded to the first layer, a third or base layer of ultra-high molecular weight material wherein the base and the...     

A pair of identical rigid arms are each pivotably attached at one end to a pair of identical brackets, one bracket attached to a boat and the other bracket attached to a dock, and an elongated helically wound spring is threaded on to each end of the arms to connect them together. The arms are held in...     

A marine fender used for mitigating a berthing shock of a vessel is disclosed, which is mounted to a berthing wall and made from an elastomeric material. This marine fender comprises a main cylindrical portion having a fitting flange, and a closed head portion formed by outwardly extending the front...     

A bumper for protecting the tapered nose cones on the forward ends of the pontoons of a pontoon boat. Each bumper has opposite sides which converge at their forward ends and carry a padded nose piece which accepts impacts that would otherwise be applied to the sharp tip of the pontoon. Each bumper also...     

A semi-submersible oil platform comprising two pontoons (1), columns (2) extending up from the pontoons and supporting a deck structure (3), and stays (4) extending transversally of the pontoons between the columns (2), is provided with a plough-like protecting device (8) for diverting drifting objects,...     

A one-piece hard and slippery plastic cover mounts to the bottom of a body board. The cover forms a faster sliding surface and protective shield for the body board.

A guard rail assembly for a highway. A sliding frame is mounted on each of a series of posts. The sliding frame slides transversely of the guard rail assembly. Elongated guard rail units span adjacent posts. Each guard rail unit includes an elongated support plate, hanger means on the sliding frames...     

A bow protector for protecting and cushioning the bow of watercraft such as sailboats, which includes a shaped, impact-receiving nose portion having a V-shaped inner angle for engaging the front edge of the bow and rearwardly extending arms designed to seat on opposite anterior surfaces of the bow. In...     

An elastically deformable fender comprising an impact receiving section having a predetermined thickness and a top surface being formed flat and forming a contact surface with a broadside, a pair of supporting sections extending from the reverse side of the impact receiving section mentioned above so...     

An universal type, mar-inhibiting removable ablative bow guard system for protecting the bow of a boat from corrosion and from abrasion damage by the ground.

A collapsible boat fender holder is disclosed. The boat fender holder has two configurations, one for shipping or storage and the other for use in holding a boat fender. The holder is formed entirely of plastic members which are held together, preferably, with non-corrosive fasteners. The holder for...