Match Document Document Title
4867278 Wheel chocking device  
A wheel chocking device consisting of two components, one plate member having a flange at the end and a second plate having overlapping flange engaging sides, which can be assembled to form an...
4842460 Load holding device  
A releasable cargo anti-skid block for gripping the cargo bed of a vehicle comprises a rigid body having a cargo engageable upstanding side and a cargo bed engageable bottom. The bottom and...
4836337 Vehicle chocking device for flatbed carrier  
A chocking device for restraining a heavy or oversized vehicle against lateral movement relative to the deck of a low bed trailer or the like. The trailer deck is carried, at least in part, by a...
4828076 Lock chock for tandem axle wheels  
A locking chock which is of the character of a ground brake for the fore and aft wheels of a tandem axle vehicle makes use of a separate chock or blocker for each wheel. Each chock has a flat,...
4804070 Lockable vehicle wheel chock device  
An improved vehicle locking wheel chock comprising a pair of wedge shaped chocks having flat bottom ground contacting surfaces each rigidly affixed to respective end portions of a spacing bar with...
4803942 Boat, keel and hull protector  
A landing apparatus is disclosed for use during the landing or beaching of a boat, a vessel, or the like to protect the keel and hull bottom from injury and abrasion. The apparatus (12) employs an...
4797042 Wheelchair loading apparatus  
An apparatus for loading a scooter-type wheelchair or similar object into a vehicle comparment such that the apparatus and wheelchair loaded are fully contained within the vehicle when in a storage...
4786223 Vehicle hold-down system  
A system for immobilizing vehicles having pneumatic tires during shipment utilizing tire chocks on each side of the tire and a flexible web harness passing over the tire upper circumference having...
4781271 Wheel chock blocks  
Wheel chock blocks may be comprised of bodies of various ultra-lightweight foam materials, such as expanded polystyrene. A coating may be provided which integrally covers such bodies to form a skin...
4778135 Wheel shield  
A device for preventing a hose/cord from being caught between a wheel and ground or from being caught between the wheel and the body of a wheeled vehicle including a frusto-conical member having an...
4771867 Clamp lock for motorized chair  
In order to immobilize the small rear wheels of a motorized chair during transit of the chair and occupant in a van or other conveyance, the chair is backed into the device and a lever is shifted...
4739863 Vat wheel lock  
A locking assembly for vat wheels mounted in a track includes an air cylinder actuator having a reciprocating piston rod which drives a pivotable rocker assembly. The rocker assembly includes a...
4711325 Wheel chock assembly  
A wheel chock assembly for preventing movement of a wheel relative to the surface on which it is resting includes a pair of wedge members positionable in spaced apart relation one to another and...
4709432 Combination device for applying tire chains and mounting a jack  
An apparatus for aiding in the mounting of tire chains having a flat base and two upward projecting angle members positioned parallel is disclosed. The angle members have first and second apices...
4693651 Trailer with special ramps  
A transport, such as a trailer, for hauling vehicles has ramps for supporting the wheels of the vehicles. Each ramp has a plurality of longitudinally spaced transverse pins which are sufficiently...
4679818 Display table attachment for shopping carts  
The invention provides a display table attachment for shopping cards of the type generally found in, for example, high volume food marts and like retail outlets. A typical cart has a wheeled frame...
4676344 Self-locking chocks for a semi-trailer  
Disclosed is an automatically self-locking chock for semi-trailers parked in a truck loading yard having: A freely movable dolly platform above a load support member; at least one pair of pivoted...
4653967 Device for restricting rolling of cylindrical objects  
A device for restricting rolling in one direction of cylindrical objects includes telescopically extensible tubes preferably having rectangular cross-sections. A spring is mounted within the tubes...
4649724 Vehicle immobilization device  
A vehicle immobilization device comprises a pair of chocks (1 and 2) for abutting a vehicle wheel on either side (in a direction of rotation) of its ground contact point, a top hook (7) for hooking...
4641994 Parking guide  
The present invention is a parking guide 10 having first and second chocks 12 and 14, linearly interconnected by a spacing rod 32, positioned adjacent and parallel to a garage wall by first and...
4615416 Heavy duty chocks  
A heavy duty chock, for use in preventing the movement of wheeled vehicles, particularly commercial or military aircraft, is triangular, preferably equitriangular in cross-section, has a...
4582176 Lockable chock for dual wheels of vehicle  
A wedge-shaped wheel-blocking chock for a dual wheel truck is provided with a device for preventing unauthorized, premature displacement of the chock from a wheel-blocking relationship with a set...
4572080 Movable stops for railway vehicles  
Movable buffer stop apparatus (10) for a railway vehicle comprises a stop plate (27) on an arm (21), and a support strut (31) movable angularly relative to the arm (21) by an hydraulic cylinder...
4562904 Stop system for a center pivot irrigation system  
A stop system for a pivotal irrigation apparatus or system. The stop system includes a ladder-like platform which is laid down flat on the ground in the projected path of travel of one set of...
4511171 Wheelchair restraint  
An apparatus for restraining a wheelchair in a transit vehicle utilizes a fixed bumper that is adapted to engage the rear portion of a wheelchair wheel in which a movable restraining bumber is...
4479657 Stroller skis  
The skis are intended to convert a stroller temporarily into a sled. Each ski is at least as long as the distance between the front and rear edges of the wheels on one side of the stroller and...
4476961 Process for performing the construction of a parking grip chock for a vehicle and parking grip chock for a vehicle manufactured from sheet  
This invention relates to a parking grip chock made from sheet and to a process for the production of the same. The chock is substantially wedge-shaped and is characterized in that it is formed...
4469277 Back-up guide for trucks or trailers  
A back-up guide for trucks or trailers is made of two elongated members attached perpendicularly to each other, with spikes on their underside to hold the device in a stationary position. The...
4441586 Device for immobilizing a wheeled vehicle  
An improved device for immobilizing or impounding a land or air vehicle having at least one wheel assembly against movement on the ground, wherein the device includes a pair of pivotal jaws for...
4421210 Wheel stop apparatus  
A wheel stop apparatus comprising a stopper plate, one end of which is pivotally attached to a bottom plate. The present improvement includes a prolonged shaft-like portion formed in a supporting...
4409792 Hydraulic positioning system for high-impact applications  
A hydraulic positioning system for precisely and rapidly positioning objects of the type likely to impose impact loadings on the system. The system is particularly adaptable for use in sawmill...
4407616 Wheelchair lock for reducing wheel spoke interference  
An improved wheelchair lock for receiving a ground wheel of a wheelchair and securing the wheelchair in place. The improved wheelchair lock aids the user of the wheelchair in guiding the wheel into...
4399893 Locking wheel block  
A wheel block for dual truck wheels having a pair of wheel ramps and a single center locking member adapted to releasably connect the wheel block to the wheel and tire rim of a vehicle so as to...
4354604 Merchandise stocking system and method, and equipment used therewith  
Material handling system, particularly for a retail establishment having merchandise display and storage areas. The system provides equipment for handling, processing and transporting merchandise...
4312452 Vehicle theft protection device  
A frame into which a forward end of an automotive vehicle is driven, and secured, so as to prevent vehicle theft, the frame including adjustable bars, so as to clamp snugly against the vehicle,...
4289419 Inertial barrier system  
An inertial barrier system for attenuating the energy of errant vehicles. The system includes module means defining a frangible container having a generally inverted U-shaped configuration with an...
4250593 Caster wheel for a carrying apparatus such as a shopping cart and the like  
The caster wheel includes a swivel housing connected to a transportation apparatus such as a shopping cart and supporting a transverse shaft and a downwardly directed braking bracket terminated...
4225082 Low cost vehicle traction device employing pivotally mounted anchoring means  
A vehicle traction device for passenger cars and alike including a flexible belt-like traction mat with transverse corrugations on one side and substantially smooth on the other side. One end of...
4207019 Truck dock wheel safety chock system  
A device for mechanically placing wheel chocks against the wheels of a truck-like vehicle as it is parked on the apron of a loading dock. The chocks are remotely controlled from a point of vantage...
4186823 Wheel wedge  
A wheel wedge 10 is provided which comprises a wheel contacting surface 20, a first ground-contacting surface 11 and a second ground-contacting surface 15. The first surface 11 comprises a...
4155429 Adjustable wheel chock assembly  
An adjustable wheel chock assembly is provided which comprises a pair of reversible wheel chocks slidingly mounted upon a spacer bar assembly. The wheel chocks may be oriented in any one of four...
4148378 Tandem wheel park brake lock  
A portable parking brake for use with tandemly mounted wheels of a vehicle including a pair of brake shoes mounted on a central shaft with at least one of the brake shoes being movable horizontally...
4144951 Wheel chock  
A wheel chock comprising a molded body and a stabilizer bar principally housed in said body in retracted condition; said bar adapted to be extended whereby the weight of a vehicle resting on said...
4140206 Collapsible wheel chock  
A collapsible wheel chock constructed entirely of plastics material is comprised of a wheel engaging element and a ground engaging element detachably secured to each other for pivotal movement...
4122629 Dock safety apparatus  
A safety apparatus which includes a gate positioned adjacent the free edge of a loading dock and swingable between a substantially horizontal position wherein it is adapted to extend across the...
4120384 Shopping cart braking apparatus  
This invention relates generally to devices designed to prevent removal of shopping carts from parking lots of supermarkets. More specifically it relates to a device which incorporates a specially...
4109763 Wheel stop apparatus  
The present invention relates to a wheel stop apparatus comprising a stopper plate, one end of which is pivotally attached to a bottom plate, the other end of the stopper plate being raised by a...
4095679 Stop means for self-propelled sprinkler  
An elongated frame rests on the ground in the path of a self-propelled sprinkler wheel. The wheel rides up onto a pair of rollers on the frame to prevent the wheel from obtaining traction and...
4083594 Wheel chair holding means  
A device for holding a wheel chair in a vehicle, such as a school bus, comprising a pair of movable arms for engaging the wheel chair's large wheels. The arms are adjustable to accommodate the...
4073369 Brake and tie-down mechanism  
A mechanism providing both a brake and tie-down mechanism for a cart which utilizes a central support below the bottom of the cart for supporting both the vertically moving brake shoes and the...