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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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7387308 |
Single wheel trailer and stabilizing hitch
The single wheel trailer and stabilizing hitch assembly includes a hitch which precludes lateral tilt or roll of a trailer about the longitudinal axis of the towing vehicle and trailer, the trailer...
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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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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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7338063 |
Trailer damping apparatus and trailer utilizing same
A damping apparatus for a gooseneck trailer and a gooseneck trailer are provided. The damping apparatus includes an inner shaft and an outer shaft reciprocable about the inner shaft. A first plate...
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7261311 |
Fifth wheel hitch assembly with self-locator
Typical fifth wheel hitch assemblies require the operator to leave the cab of the vehicle to put the fifth wheel hitch assembly into position to receive a king pin of a trailer. The present...
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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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6957825 |
Trailer impact suppression apparatus
A hitch receiving assembly for connecting a trailer to towing vehicle is disclosed. The hitch receiving assembly includes a first fixed elongate member mountable to a trailer and a second floating...
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6913276 |
Hitch damping system
A hitch damping system for dampening forces transferred between a towed vehicle and a towing vehicle. The hitch damping system includes a first assembly being designed for being operationally...
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6834879 |
Elastomerically isolated tow hitch drawbar
A damped drawbar for use in towing a drawn trailer that provides for the attenuation of noise, shock, and vibration that may be conducted into the towing vehicle. The newly designed drawbar uses a...
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6766876 |
Rear wheel suspension system in vehicle
A rear wheel suspension system for a four-wheeled vehicle suitable for attaining vehicle weight reduction, setting weight distribution of the vehicle, improving vehicle design freedom, and...
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6761238 |
Vehicle body structure of tricycle
A joint case includes a flange, a joint shaft extending from the flange, and a case main body fitted to the joint shaft. The flange is fitted to a rear portion of a front vehicle body, whereas the...
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6746037 |
Trailer hitch with multi-directional dampening system and spherical rod-end assembly
An adjustable trailer hitch for use with automobiles, trucks, tractor-trailers, and other vehicles, and adapters for interfacing the trailer hitch to various trailer-vehicle combinations. The...
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6722684 |
Trailer hitch and associated methods
A trailer hitch that is capable of measuring or sensing the weight of trailer coupled thereto, or “tongue weight” is disclosed and described. In one aspect, the trailer hitch may include a ball...
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6601867 |
Breakaway coupler assembly
A trailer having a tongue that defines a longitudinal axis and includes a coupler portion. The coupler portion of the tongue can pivot relative to the longitudinal axis, thereby forming an angle...
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6581953 |
Trailer hitch assembly and method for connecting a tractor vehicle and a trailer vehicle with force dampening capabilities
A trailer hitch uses a draw bar to interconnect tractor and trailer vehicles. The draw bar includes an elongated shank with a transverse throughway. A resilient cushion is disposed in 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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6481739 |
Docking assembly
A docking assembly configured to allow a first medical device to move with a second medical device includes a hitch, a base, and a connector. The hitch is configured to be coupled to the first...
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6354615 |
Vehicle having a torsional suspension and torsional joint
An articulating vehicle ( 10 ) includes a front axle ( 21 ) operatively connected to a front frame ( 40 ) and a rear axle ( 21 ) is operatively connected to the rear frame ( 30 ). A torsional joint...
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6276721 |
Pivoting seat belt upper anchor point attachment
A three-point passenger restraint system for a passenger seat including a lap belt having a first end connected to a lap belt retractor and a second end. A torso belt having a first end connected...
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6220618 |
Translatable trailer hitch
A Trailer hitch for towing a four wheeled vehicle. The hitch has a fixed in place portion attached to the towing vehicle and a translatable portion attached to the vehicle being towed. The...
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6142500 |
Adjustable, weight distributing trailer hitch apparatus with spring dampening assembly
A weight distributing hitch apparatus includes a drawbar assembly, which is interconnected to a tow vehicle and includes an elongate bar and a component that is pivotally interconnected and...
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6116631 |
Shock absorbing trailer hitch assembly
A trailer hitch assembly for attachment to a vehicle and trailer is provided with a fixed support member attached to the vehicle. A floating hitch member is attached to the trailer. Variable...
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5975553 |
Height adjustable coupling device with vertical cushioning
An improved coupling device for connecting a towed vehicle and a towing vehicle, and includes a draw bar that is adapted to be affixed to the towing vehicle, a tube support structure connected to a...
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5947503 |
Fifth-wheel trailer connector
An apparatus for acting as a shock absorber for a truck towing a vehicle mated with a fifth-wheel, or a gooseneck, hitch. A fifth-wheel, or gooseneck, trailer has members extending away from the...
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5882028 |
Shock absorptive support structure
A shock absorptive support structure in a coupler, improved in both economical efficiency and in practical usefulness, so that a shock due to relative displacement between a top plate and support...
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5873594 |
Notched end hitch bar
A hitch bar for a trailer hitch assembly is formed from an elongated bar including a notched proximal end and a mounting rack carried on the distal end. The notch is V-shaped and extends in a...
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5868415 |
Cushion coupler
A coupling device for attaching a towed vehicle, such as a trailer, to a towing vehicle, such as a truck, where the coupling device includes a securing assembly for removably securing the coupling...
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5851020 |
Gang hitch for mower
A hitch assembly for towing a mower includes a tool bar, a first hitch member for mounting on the tool bar, a pivot pin extending from the mower for engagement by the hitch member, and a spring for...
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5846120 |
Toy tow trailer with self-leveling hitch assembly
A toy trailer for towing or hauling transportable elements including a unique tow hitch assembly and suitable for use with remotely-controllable motorized toy vehicles having a highly-maneuverable...
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5836603 |
Shock absorbing trailer hitch
A trailer hitch assembly for attachment to a vehicle and trailer is provided with a fixed support member attached to the vehicle. A floating hitch member is attached to the trailer. Variable...
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5823560 |
Two way cushioning trailer hitch
Trailer hitch apparatus including dampening mechanisms to simultaneously dampen vibration and shock in a longitudinal direction and vertical direction. The apparatus consists of a hollow draw bar...
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5711541 |
Stabilization apparatus
A stabilization apparatus for stabilizing articulated vehicles includes a damping device connected between a prime mover and its trailer and is arranged about the articulation pivot. The damping...
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5671937 |
Towing apparatus
A towing apparatus is disclosed which has a hitch receiver that is moveable underneath a tow vehicle between a rearward hitching position and a forward towing position. The apparatus has a...
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5417539 |
Transportation trailer for a modular home unit
A trailer for lifting and transporting large loads is constructed of a pair of elongated side trusses, adjustably connected together at their ends by structural frames, and having a plurality of...
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5263745 |
Plastic tow hitch device
A flexible and bowed tow hitch having a A-configuration is adapted for tring a sled behind a snow vehicle. The hitch comprises three plastic straps; two straps form the legs for the A-configuration...
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5167423 |
Trailer hitch
An improved hitch for connecting a trailer to the rear axle of a towing vehicle includes an elongated resilient steel drawbar having opposite end sections, an intermediate section offset from at...
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5118127 |
Hitch device for interconnecting mobile apparatus in tandem
The invention is a hitch device for interconnecting two mobile apparatus, such as a hospital gurney and an IV stand. The hitch device comprises a body having first and second ends, each end having...
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5112074 |
Tow bar assembly
An improved tow bar assembly and attaching system for use of heavy vehicles eighing in excess of 50 tons. The invention reduces shock to the two bar assembly though a hook and loop attaching means...
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5060965 |
Trailer coupling with force sensing means
A trailer coupling including an intermediate unit to be inserted between a standard-type connecting coupling and a trailing vehicle and having integrated therein a force measuring cell for...
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5020813 |
Bicycle drawn trailer
A wheel-supported cart or trailer is removably attached to a bicycle seat post by pullbar means attached to the front end of the cart and a hitch encircling the bicycle seat post. The hitch...
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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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4947779 |
Watercraft tow bar
The specification describes a tow bar assembly for coupling an auxiliary watercraft to the stern of a larger towing craft. The tow bar assembly comprises a socket member especially designed for...
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4718690 |
Tow line
A tow line attachable between a towing vehicle and some other structure has an intermediately positioned spring assembly which substantially reduces jarring and jerking movements. A pair of frame...
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4715611 |
Mounting of the coupling body of a trailer coupling in the cross-piece
A mounting for the draw rod of the coupling body of a trailer coupling is proposed. The draw rod passes through a cross-piece bore of a cross-piece fast with the towing vehicle. The cross-section...
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4611821 |
Extensible hitching device for road and rail vehicles
An extensible hitching device for road and rail vehicles is provided comprising a hydraulic actuator (4) having a cylinder (5), a piston (6), a piston rod (15) and a chamber (7) containing a...
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4471973 |
Trailer hitch for motorcycle
The hitch comprises a tow bar section, which is connected to the motorcycle, and a tongue section, which is connected to the trailer. The two sections are connected by a swivel which permits...
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4460194 |
Towed vehicle with means for connection to fifth wheel of a towing vehicle
A towed vehicle includes a frame, front and rear ground-engaged wheel assemblies mounted along said frame in such a manner that the center of gravity of said vehicle is situated between said front...
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4279319 |
Hydraulic control system for vehicle axle suspension
A control circuit for controlling the hydraulic suspension system of an articulated vehicle having a first pair of hydraulic cylinders operatively connected between a drive axle and a tractor frame...
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4273353 |
Articulator for interconnecting front and rear vehicle chassis portions
An articulator for interconnecting front and rear chassis portions of a vehicle including a horizontal coupling assembly permitting relative pivoting of the front and rear portions of the vehicle...
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