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7556270 |
Flexible joint for medical transport cart
A transport cart for attaching to a patient care apparatus, such as an infant care apparatus to move that infant care apparatus from one location to another. The transport cart is dockable to the...
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7552933 |
Cargo trailer
A cargo trailer is disclosed. An illustrative embodiment of the cargo trailer includes an elongated trailer frame having a longitudinal axis, at least one wheel carried by the trailer frame and a...
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7540524 |
Device for detecting a support load
A device for detecting the support load with which a tongue of a trailer vehicle acts on a tractor vehicle. The device includes a first coupling element, a second coupling element that can be...
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7458597 |
Multiple use adjustable security trailer for transportation, storage and housing
The present invention provides a multiple use adjustable trailer for use in transportation, storage and housing, comprising: a substantially Y-shaped tongue ( 18 ) which pivots on a frame ( 2 )...
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7380811 |
Shock absorbing trailer hitch
Shock-absorbing trailer hitches each include a mounting member mountable on a towing vehicle; a hitch member which includes a coupler and which is mountable on a towed vehicle and pivotally mounted...
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7380810 |
Vehicle hitch with multi-directional damping
The present invention is directed to an adjustable trailer hitch that provides a suspended connection between a tow vehicle and an attached trailer. The hitch includes a support member that is...
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7377536 |
Shock absorbing trailer hitch
Shock-absorbing trailer hitches each include a mounting member mountable on a towing vehicle; a hitch member which includes a coupler and which is mountable on a towed vehicle and pivotally mounted...
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7370870 |
Device and method for controlling the brake of a walking frame
The present invention relates to a device for controlling a brake ( 11 ) of a wheeled walking frame ( 10 ) provided with a handle ( 12 ), including a control device ( 25 ) movably connected to the...
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7338062 |
Swivelling extender tow hitch and method of centering and locking same
A tow hitch for a vehicle with adjustments which simplify the coupling process. During coupling a draw bar, slideably positioned in a housing pocket, is afforded continuous adjustment latitude in...
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7328564 |
Trailer section pivoting about lateral axis and fore-aft axis relative to mower having vacuum system
A vacuum system adapted for mounting to a riding lawn mower. The vacuum system includes a blower section removably mountable to the mower deck of the mower, a unit for delivering power from a drive...
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7255362 |
Tiltable trailer hitch
A tiltable trailer hitch for assisting in the loading and unloading of a trailer. The hitch includes a shank adapted to be received within a conventional trailer hitch and a ballmount pivotally...
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7152870 |
Gooseneck trailer hitch
A trailer hitch having an assembly housing that is mounted to the bed of a vehicle, the assembly housing receiving a ball hitch that extends out of the top of the assembly housing, and a torsion...
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7121575 |
Motorcycle trailer
A motorcycle trailer with an aerodynamic storage compartment and a two-wheel independent suspension. Swing arm suspensions for the wheels include swing arms pivotally mounted to the trailer above...
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7108272 |
Trailer hitch cushioning device and method for using same
The present invention includes a base frame or hitch receiver which can be attached to the under surface of a pulling vehicle. A hitch frame is pivotally mounted to the base frame for pivotal...
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7093845 |
Motion absorbing hitch
A motion absorbing hitch for dampening forces on a towing vehicle from movement of a trailer assembly towed by the towing vehicle includes a towing attachment assembly coupled to a towing vehicle,...
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7044493 |
Trailer hitch tow bar assembly
The invention is a tow bar assembly used for towing trailers with vehicles. The tow bar assembly is located between the vehicle and the hitch assembly, such as a ball mount hitch assembly.
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7011329 |
Tow bar with torsion spring lift assist and method
A tow bar with a torsion spring disposed between the tow bar and a steering arm to urge the tow bar towards an operating position, the torsion spring minimizing the force required by an operator to...
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6779808 |
Limited articulation trailer and hitch system
At least one limited articulating female hitch mechanism and trailer for mounting to a conventional trailer hitch male connection member mounted on a towing vehicle. The hitch mechanisms are...
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6698785 |
Trailer impact suppression apparatus
A hitch mounting assembly for connecting a vehicle to an object. The hitch includes a first member mountable to the vehicle and a second member for receiving the object that is displaced from the...
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6581951 |
Motion-dampening fifth-wheel hitch
The invention involves a connector apparatus for attaching a trailer to a towing vehicle. The invention has a base structure with a kingpin-receiving plate attached with respect to the top of the...
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6494478 |
Force responsive trailer hitch
A trailer hitch apparatus ( 10 ) for dampening shocks and surges between a towing vehicle ( 2 ) and a trailer ( 1 ) is disclosed. The hitch apparatus ( 10 ) includes a draw bar ( 20 ) for removably...
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6481521 |
Under-cart type guided tractor
An under-cart type guided tractor comprising a frame provided with a driving unit including driving wheels on the underside thereof, the guided tractor being adapted to travel guided by a guide...
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5887884 |
Trailer hitch apparatus
A trailer hitch assembly having a connecting arm disposed within a sleeve and pivotally coupled within the sleeve by a bolt. A tongue at the distal end of the arm rests on one or more air cushions...
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5851021 |
Shock absorbing trailer hitch
A hitching device is provided for connecting a trailer to a towing vehicle. The device reduces shocks and vibrations that can be transmitted between the trailer and the towing vehicle. The hitching...
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5630607 |
Suspension system for vehicle frame
An improved vehicle suspension system compensates for flexure of the frame of the vehicle by permitting the front and rear frame structures to pivot with respect to one another. The pivoting of the...
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5520404 |
Trailer hitch
A hitch or towing device to connect a trailer having at least two swivelable ground-contacting wheels to an automobile or similar prime mover includes two arms to connect the trailer to the prime...
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5240273 |
Tow bar for a trailer
A tow bar for a trailer comprises forward and rear sections which are pivotable relative to one another about a substantially horizontal axis, to reduce the stresses to which the tow bar is...
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5076600 |
Bicycle trailer
The combination of a bicycle and a trailer therefore is provided including a pivotal coupling between the bicycle and the trailer allowing for relative inclination of the trailer and bicycle about...
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5062651 |
Jogging baby carriage
A carriage which can be towed by a person during jogging or walking, and for receiving a child to be taken along during the person'exercise, comprises a foldable frame supported on a pair of...
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5011178 |
Trailer hitch apparatus
An apparatus including a primary support tube mounting a trailer post pivotally thereon. A leaf spring pivotally mounted within the trailer mounting post is directed rearwardly of the primary...
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4811965 |
Vehicle hitch
A vehicle hitch for automatically connecting a vehicle to a trailer or connecting two vehicles for pushing or pulling one or the other. The hitch includes a coupling member mounted for pivotal...
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4792154 |
Coupling
The invention provides for a trailer coupling which includes one or more torque elements having pads of elastic material interposed between an inner angular member and an outer angular member. The...
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4773668 |
Towing hitch
A towing hitch is disclosed which has a housing for receiving a tow bar such that said housing can be pivotally connected to said tow bar. A tongue is coupled to the housing for receiving a towing...
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4641852 |
Resilient coupling
The invention provides for a trailer coupling which includes one or more torque elements having pads of elastic material interposed between an inner angular member and an outer angular member. The...
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4512593 |
Tracking trailer construction
A main frame is provided including front and rear end portions and the front end portion includes a pair of laterally spaced apart hitch structures for releasable hitching to a pair of...
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4422667 |
Suspension for a tractor-scraper
A suspension for a scraper-tractor. The tractor has an axle housing which is supported on a frame by hydraulic cylinders connected to a hydraulic circuit that includes a gas-filled accumulator to...
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4351542 |
Flexible towing hitch
A towing hitch having a main frame for attachment to a vehicle, a tongue force transmitting member pivotally coupled to the main frame, and a resilient member supporting said force transmitting...
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4304419 |
Bounce and lope dampening for tractor scrapers
A tractor-trailer unit (10,26) including a trailer (26) having wheels (30) at its rear and adapted to have its front supported by a hitch (16) to a tractor (10), a draft assembly (20) having spaced...
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4254966 |
Arrangement for coupling vehicles
In this arrangement, the pitching, rolling and steering movements that take place between a motor car and a trailer are separately accommodated, with the pitching movements being accommodated by a...
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4200305 |
Trailer assembly for carrying overwidth loads
A trailer assembly for carrying overwidth loads such as large rectangular concrete slabs. The trailer includes two separate units, a front unit and a rear unit. Each unit includes a frame mounted...
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4195861 |
Trailer with towbar
A towbar for a trailer including an elongated towing member pivotally securable to the trailer for relative movement thereto in the vertical plane, and damping structure extending between the...
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RE30128 |
Conveyor control system for a self-loading scraper
A control system for the hydraulically powered conveyor, such as an auger, of a self-loading auger scraper that has a hydraulic cushion hitch which is locked out when the scraper is loading. A...
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4150725 |
Implement with compensation for terrain irregularities
An agricultural implement such as a disc or treader is provided with a counterpoise connection between the frame of the implement and the tongue for holding the tongue in a normal operative...
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4149606 |
Wheel tractor suspension system
A vehicle suspension system for controlling bouncing and pitching movement of a tractor and trailer unit. The suspension system comprises a four-bar linkage which cushions the vehicle ride by...
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4148498 |
Trailer hitch
Improvements in trailer hitch apparatus of the type used in heavy hauling, particularly for the transport of mobile home structures. The apparatus includes hydraulically elongatable tongue...
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4147376 |
Resilient hitch linkage for connection between a towing vehicle and a towed apparatus
A resilient hitch linkage between a towing vehicle such as a tractor and an implement or attachment such as, for example, a rotary tiller, towed by the towing vehicle. The resilient hitch linkage...
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4140329 |
Hitch of a work vehicle for suppressing pitch
A hitch of a work vehicle having first and second vehicle portions has a first hitch apparatus for horizontally pivotally connecting the vehicle portions and a second apparatus with biasing for...
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4078822 |
Tongue construction for trailers
The present invention relates to a novel trailer tongue assembly and a method of mounting a tongue frame on a trailer vehicle. A generally V-shaped tongue frame is pivotally coupled with the...
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3995879 |
Wagon tongue construction
An improved tongue support device comprises a cantilever leaf spring positioned within the tongue member attached to a wagon. A second tongue member is biased upwardly by the leaf spring about a...
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3977101 |
Auger control system for a scraper
A control system for the hydraulically powered auger of a self-loading auger scraper that has a hydraulic cushion hitch which is locked out when the scraper is loading. A multiposition manually...
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