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7273197 |
An apparatus for a storage stand for a shopping cart 12 and baby stroller 13 which will keep the shopping cart or baby stroller erect and immobile with a pair of adjustable spring-hinged arms 19 having bungee cords 20 positioned ...
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7264092 |
Wheel chock restraint system comprising a wheel chock, a supporting element mounted on the ground near a loading dock and a support assembly connected by one end to the wheel chock and by another end near the loading dock. A base portion...
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7185744 |
A roller system for moving a load a predetermined distance includes a chock frame having a pair of spaced chocks connected between a pair of rigid siderails and a freely moveable roller unit. The roller unit includes a plurality of rolle...
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7036637 |
A tire chocking apparatus consisting of first and second tire chocks, a spreader jack interconnecting the first and second tire chocks; a handle fixedly attached to or formed wholly with the spreader jack, the handle extending upwardly f...
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7032720 |
Wheel chock restraint system comprising a wheel chock, a supporting element mounted on the ground in vicinity of a loading dock and a wheel chock support assembly connected by one end to the wheel chock and by another end in vicinity of ...
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7000737 |
A method and apparatus for securing a wheeled device such as a shopping cart is disclosed. In one embodiment, the securing structure comprises a depression formed in a support surface, such as a concrete or asphalt parking lot. The depre...
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6957722 |
A vehicle chocking system includes a control panel positionable within a vehicle for remotely operating the system. The system further includes a housing and a power source for supplying power to the system. The housing includes a motor ...
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6948593 |
A self-tightening wheel chock is disclosed for vehicles, such as light aircraft, that can be easily installed and easily removed. The wheel chock can be affixed to a wheel of the vehicle for retention thereof, is weather resistant and li...
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6823969 |
A braking device acts on a guide rail and consists of a housing that is arranged at an elevator car yoke and serves as a support for spring packets and/or for adjusting packets. The housing also serves as a support and guide for chock gu...
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6505713 |
A tire locating wheel restraint for securing a parked vehicle against movement in one direction is provided. The wheel restraint includes a trigger for sensing the position of a tire of the vehicle, and collapsible locking assembly for e...
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6425465 |
A locking wheel chock apparatus for use with tent trailers, travel trailers and boat trailers having single or dual axles. The chock apparatus functions not only to hold a trailer in position, but also to limit the rocking or rotational ...
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6390245 |
A wheel chock assembly includes a wheel chock having a substantially triangular cross-section and a handle having a lower end detachably secured to the bottom wall of the wheel chock and an upper end having a hand grip secured thereto. T...
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6290029 |
A novel compact adjustable wheel chock assembly for retainment of multi-size wheels (11) comprising of a one-piece flat rigid base plate (12) having a front-right surface (13), a front-left surface (14), a rear-right surface (15), a rear...
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6203266 |
A vehicular wheelchair lift with a power controlled safety barrier for physically blocking a wheelchair from inadvertently rolling off a platform of the wheelchair lift during use. The power safety barrier utilizes a linkage mechanism to...
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5887462 |
A force multiplier is employed to embed a compression element or elements of a vehicular chock assembly in one or both sidewalls of a tire to effect a positive interlock therewith. The force multiplier is then locked to the chock assembl...
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5727658 |
A train brake device including a chocking member dimensioned for positioning around a train wheel is disclosed. A gear assembly is secured to a rear face of the chocking member. A rail clamping assembly is positioned beneath a rail of a ...
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5685397 |
A wheel chock assembly for chocking the wheel of a railroad car including a chock having at least one inclined ramp surface, a bottom surface, and opposite side surfaces. Each one of the opposite side surfaces of the chock contains a bor...
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5685227 |
The present invention relates to a brake assembly, for overhead conveyers of the type which are suspended from and move along a rail and more particularly, a leaf spring brake or wedge assembly for an overhead trolley which wedges two pa...
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5473992 |
A small braking apparatus, which is able to completely and suddenly stop a moving portion such as a linear direct current motor at a desired location, is described, together with a drive unit equipped with the braking apparatus. The brak...
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5417486 |
A brake wedge for rail-mounted cabinets which allows the movement of the cabinets to be automatically or manually prevented. The cabinet includes a number of wheels which are guided by floor-supported rails. The brake wedge has a curved ...
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4934489 |
An auxiliary locking brake for tandem tires is formed by upper and lower wedge members centrally joined by a threaded shaft moving the wedge members toward and away from each other for impinging confronting thread surfaces of tandem tire...
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4836337 |
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 pair of support members which extend longi...
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4828076 |
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, ground-engaging face and an oblique wheel-en...
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4739863 |
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 pair of wheel braces which, in a locking po...
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4679974 |
A railroad car having at least one deck for supporting and transporting four-wheel vehicles such as automobiles and trucks, having a pair of spaced apart first and second parallel tracks, secured to the deck longitudinally of the railroa...
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4674929 |
A railroad car having at least one deck for supporting and transporting four-wheel vehicles such as automobiles and trucks; a pair of spaced apart first and second parallel tracks, secured to the deck longitudinally of the railroad car, ...
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4530184 |
A sliding type door assembly for a vehicle, includes a guide rail fixed to the body of the vehicle, a door moving along the guide rail between its closed position and rear most open position, a guide follower attached to the door in such...
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4526499 |
An improved rail lock for the meat transportation industry has a pair of legs which extend below the rail. The inner surface of one of the legs is substantially flush against a side of the rail. A first clamping means is carried by the o...
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4498561 |
A retractable wheel chock assembly for railway wagons comprises the combination of a wheel chock (12) designed to act on the flange of a wagon wheel, and a friction brake (36) attached to the wheel chock and sliding along a guide rail (3...
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4216724 |
A device for stopping a wheeled vehicle which runs on a guide rail, comprises a scotch block connected to the rail, against which the front wheel of the vehicle can strike. The scotch block in this position fits a part of the outer circu...
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3902574 |
An emergency brake system for wheeled vehicles characterized by vertical drive mechanism mounted in front of a wheel of a vehicle, a frame movable vertically on guide arms from a retracted position above a wheel travel surface to an exte...
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3684060 |
A wheel chock for engaging opposite sides of a wheel to prevent rolling in either direction is provided by a pair of spaced wedge-like blocks that are secured together in pre-spaced relation by a hoop-like bar of resilient steel that ope...
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3446158 |
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3326327 |
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3132722 |
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3027851 |
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3015724 |
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2918236 |
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2850117 |
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2820421 |
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2817301 |
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2748895 |
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2415263 |
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2372703 |
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2062184 |
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1994260 |
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1870204 |
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1780277 |
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1604024 |
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1598741 |
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