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Document Title |
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8181984 |
Trailer accessory device
A trailer accessory featuring a first half base and a second half base slidably attached to the first half base via a sliding mechanism, the first half base can slide in a first or second direction...
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8181725 |
Aircraft tug
An aircraft tug includes a tow bar which extends from a chassis, the tow bar operable to autonomously attach with an aircraft main landing gear assembly and transfer electrical power therebetween.
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8096572 |
Gooseneck trailer hitch alignment system
A gooseneck trailer alignment system includes a hitch receptacle having a receptacle opening, a trailer guide plate positional beneath the receptacle opening and a plate notch provided in the...
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8091914 |
Universal trailer hitch guide apparatus
A trailer hitch guide including a guide having first and second halves interconnected through a cooperatively formed hinge having a releasable hinge pin, first and second neck surrounds...
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8079614 |
Towmotor secondary lock
The present invention provides for a secondary locking assembly for a towmotor when the towmotor is connected to a dolly. The towmotor includes a first lever pivotally connected to a rear panel of...
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8047559 |
Self-locking, universal trailer hitch and method of use thereof
A self-locking universal trailer hitch comprising a hitch receiver, a bar and a second receiver, wherein the hitch receiver is secured to a towing vehicle, and wherein the bar is removably secured...
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8038166 |
Trailer hitching and backing precision guidance system method and apparatus
A target unit mounted on vehicle hitch ball contains a known object target and an optical unit mounted on trailer hitch socket contains an optical sensor. A real image of known object target is...
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8033562 |
Vehicle tow hitch with coupling guide
A trailer hitch guide device may include a guide ramp, a guide ramp release, a hitch guide base, and a bottom metal layer. The trailer hitch guide device may enable a person to couple a trailer and...
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8029012 |
Device, system and method for automated tow coupling
A tow hook coupling device to automatically align and couple a tow hook of a first vehicle onto a female member of a second vehicle when the two vehicles are brought into proximity. The female...
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7976052 |
Lock and positioning assembly for the tongue of a steerable trailer
A lock assembly for selectively latching the pivoting tongue of a steerable trailed vehicle includes an actuator assembly on the vehicle connected by a cable to latch bolt for spring biasing in...
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7976054 |
Shock dampening hitch ball assembly
A hitch ball assembly attenuates the lateral forces experienced by a trailer while being towed by a tractor. A ball assembly has a flange with a neck extending upwardly therefrom and a hitch ball...
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7976051 |
Dolly alignment guide for large, multi-trailer/van rigs
An alignment guide and remotely operated latch mechanism for use in coupling a towing dolly of a two trailer rig, the towing dolly being connected to a first trailer of the two trailer rig and used...
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7967321 |
Roll coupling trailer hitch assembly
A roll coupling assembly includes a roll torque transfer structure and an alignment mechanism. The torque transfer structure includes a first load bearing structure mountable to the rear of the tow...
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7963544 |
Self-locking, universal trailer hitch and method of use thereof
A self-locking universal trailer hitch comprising a hitch receiver, a bar and a pivoting second receiver, wherein the hitch receiver is secured to a towing vehicle, and wherein the bar is removably...
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7946606 |
Converter dolly backup device
A backup device for limiting the rotation of converter dollies about a trailer hitch is presented. A dolly mounted, laterally extending moveable bar is selectively pressed against the vertical...
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7909350 |
Method and apparatus for adjustable trailer hitch
Method and apparatus for an adjustable trailer hitch which allows the ball to be adjustable laterally and longitudinally so that the tongue of the trailer can be can be more easily attached to the...
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7900949 |
Trailer hitch loader
Described is a system, device and method for coupling of a towing vehicle to a trailer or other towed item. A skid plate provides a surface on which a tongue of the towed item slides toward...
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7896373 |
Locking pin locating device
A trailer-locking pin locating device comprising an elongated body having a first end, a second end, a crossbar located proximal the first end of the elongated body with the crossbar slidably...
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7891691 |
Trailer hitch alignment guide
An apparatus for aligning a trailer hitch and receiver includes an elongated channel or tube defining an angle, such that when the trailer is tilted back for hitching, the upper tube is...
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7891692 |
Alignment unit for campers and method of use
A camper alignment system for use in guiding a pickup under a camper for loading of the camper uses a light source and a target for alignment. The pickup has a pickup cab and a pickup bed having a...
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7883102 |
Apparatus for aligning trailer hitch
A fixture designed to hasten and ease aligning a trailer, in particular a gooseneck trailer, to a receiver ball situated on a vehicle by using a drop rod to signal the driver when the optimum...
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7850191 |
Trailer wiring connection
A trailer hitch apparatus for mechanically and electrically coupling a towing vehicle to a towed vehicle includes: a receiver and a trailer mount. The receiver has a receiver tube with an open end;...
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7850190 |
Hitch and coupling arrangement for automatically effecting towing hitch and fluid quick-coupler connections between a nurse tank wagon and an NH3 applicator implement
An NH3 applicator implement is equipped with a hitch arrangement for automatically effecting a connection with a tongue of an NH3 nurse tank wagon. A quick-connect coupler assembly is provided for...
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7780323 |
Illumination apparatus
An illumination apparatus comprises an illumination unit, a holder unit and a coupling unit with at least one coupling element suitable to be received in the receiver of the vehicle receiver hitch....
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7775543 |
Recreational vehicle
A trailer of the type that is intended to be towed with a towing vehicle has a trailer body with an elevated front portion. The towing vehicle has a vehicle hitch assembly, and the trailer body has...
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7777615 |
System for assisting the attachment of a trailer to a vehicle
A system for assisting the alignment of a hitch pin mounted on the rear of a vehicle with a hitch socket mounted on the front of a trailer. The system includes a camera mounted to the vehicle and...
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7770870 |
Tow ball winch mount
A portable winch system mounted to a standard trailer hitch tow ball of a vehicle permits steep incline pulling angles of the winch without cutting into the neck portion of the tow ball. To achieve...
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7766362 |
Method and apparatus for the lineal, straight, reverse movement of one or more vehicles in tow behind a prime mover
A secondary trailer hitch is provided by the present invention for allowing the lineal, straight, reverse movement of one or more vehicles in tow behind a prime mover. The secondary trailer hitch...
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7753392 |
Slidable fifth-wheel hitch having adjustable guides
A slidable trailer hitch apparatus comprises a trailer hitch head operable to receive a cooperating portion of a trailer, the trailer hitch head adapted to be slidable and rotatable relative to the...
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7753393 |
Hitch assistance system
A hitch assistance system including a tow ball position indicator; wherein the tow ball position indicator includes a base member having a gripping member, a bias member, and an extension member....
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7744110 |
Vehicle-to-trailer hitch guide and system of use therefor
An apparatus that guides a trailer tongue onto a trailer hitching ball with minimal assistance is herein disclosed. The apparatus forms a general “V”-shape with the open part of the “V” facing ...
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7744109 |
Method and apparatus for aligning a trailer hitch
The present invention relates to a method and apparatus for assisting a driver of a towing vehicle to reverse the vehicle into alignment and proximity with a trailer, so that the towing vehicle and...
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7731217 |
Self aligning trailer hitch
A device for bringing the separated truck and trailer borne elements of a goose neck hitch arrangement fully into position for completing the mating of the two elements without requiring the...
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7726679 |
Trailer alignment apparatus
An apparatus and method for maneuvering a trailer having jockey wheel assembly comprising a ground engaging wheel (33) rotatably mounted on an axle (34). The apparatus comprising a link member (20)...
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7719409 |
Hitch mounting assisting system
A hitch mounting assisting system includes a hitch and a hitch connector. A housing is removably mounted on the hitch. The housing has an opening therein. A tether has a free end extending through...
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7717452 |
Tractor trailer dolly jockey
Disclosed is a tool to help move and connect a tractor trailer dolly to the lead trailer in a safe, easy and efficient manner. The dolly jockey is a bar about three feet long with lips at the...
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7708300 |
Positioning guide for aiding connection of a fifth wheel towed vehicle
A positioning guide for aiding connection of a fifth wheel towed vehicle to a towing vehicle, where the fifth wheel towed vehicle has a pin box assembly. A mirror is secured to a cover for the pin...
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7690670 |
Trailer hitch alignment aid
The invention is a trailer tongue alignment accessory that attaches to the tongue of the trailer. The invention includes a mounting assembly, three lighted posts, and position sensing means. The...
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7690671 |
Trailer hitch with alignment mechanism
An alignment mechanism for aligning the ball with the socket of trailer hitch comprised of a ball portion attached to a towing vehicle and a socket portion attached to a trailer. The alignment...
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7681903 |
Trailer backup alignment guide
A trailer backup alignment guide apparatus (10) is taught for aligning a vehicle hitch ball (20) to a trailer coupler (22) for attachment therebetween. The apparatus consists of a vehicle ball...
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7677588 |
Hitch assembly with a guide element
A hitch assembly comprises a first coupling element and a second coupling element suited to be latched to the first coupling element. A rod member has a first end connected to the first coupling...
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7651114 |
Adjustable trailer coupling system
Towing adjustment and coupling techniques may include a retentive lateral trailer adjustment device of a trailer (1) configured to provide lateral adjustment of the trailer (1). In some...
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7621555 |
Viewing assembly and a method for coupling a trailer to a selectively movable assembly
An assembly 10 which may be selectively and removably attached to a selectively movable assembly, such as a vehicle 90 and which provides the driver 94 of the selectively movable assembly 90 with...
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7621554 |
Hitch support system
A hitch support system for relieving a portion of the weight placed upon a rear end of a vehicle. The hitch support system includes a connecting structure for connecting to a hitch unit of a...
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7584983 |
Probe-operated trailer guide with lights
A probe-operated guide is provided with battery-powered lights on a pole, such that a driver can attach a trailer to a vehicle without help from another person. The guide is mounted directly above...
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7571922 |
Trailer hitch coupling and anti-theft device therefore
A hitch coupling features a hitch ball receiving socket, a guide body connected thereto and a mounting body extending from the guide body at an end opposite the socket. The guide body features two...
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7568717 |
Tow coupling system and method
Variations of a tow coupling system are disclosed. In one variation, a coupler guide having at least one side panel configured to guide a coupler to a desired position with respect to a ball of a...
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7568716 |
Method and apparatus for alignment of trailer hitch
A system for facilitating the backing of a vehicle to couple a hitch and trailer, the system including one or more cameras providing visual images to the vehicle driver to assist in backing the...
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7549661 |
Towable collapsible patient supporting carrier
A collapsible patient supporting carrier configured as either a backboard or a stretcher for being pulled or towed behind a person, animal or vehicle, such as a bicycle, motorcycle, snow mobile or...
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7547035 |
Coupling device for tractive vehicles
The invention relates to a coupling device (1) for tractive vehicles or similar. Said device comprises a frame (2), a coupling ball (3) and a retaining element (4). According to the invention, the...
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