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Match
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Document |
Document Title |
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7600773 |
Pivoting hitch system for trailer
Disclosed is a trailer hitch system that is configured to rotate to a stowing position and an operating position. When in the operational position, a coupler arm of the trailer is aligned with 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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7533896 |
Locking device of extendable and retractable container semi-trailers
A locking device of extendable and retractable container semi-trailers comprises four link bars, two lock pin assemblies, a crossmember, a falling tube and a pull assembly. Two ends of the pull...
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7455312 |
Stow-away trailer system
A trailer and system for use with a vehicle that allows for storing the trailer in the vehicle during non-use. The foldable trailer and a receiving arrangement mountable to the vehicle, allows...
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7390006 |
Trailer hitch extension system
A trailer hitch extension system includes a trailer that has an elongated forward arm having a front end and a back end. The front end is open. A tubular member has a first end and a second end. A...
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7237791 |
Pivoting hitch system for trailer
Disclosed is a trailer hitch system that is configured to rotate to a stowing position and an operating position. When in the operational position, a coupler arm of the trailer is aligned with the...
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7222873 |
Tow hook hitch assembly
A tow hook hitch assembly attaches to one or both of the front tow hooks provided on a four wheel drive vehicle for mounting a tow ball, winch, or other accessory to the front end of the vehicle....
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7188857 |
Transformable utility/ATV trailer
The present invention relates to a transformable utility/ATV trailer ( 1 ) that can easily be adapted to mount to a large number of different types of vehicles and trailer hitches. Moreover, the...
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7185904 |
Auxiliary vehicle step
An auxiliary step is primarily designed for facilitating entering and exiting the bed of a pickup truck. The step includes a shank for coupling a supporting post to an existing trailer hitch. A...
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7128331 |
Locking trailer tongue extension assembly
A trailer tongue extension assembly that includes a tubular trailer tongue, a removable extension, a first electrical connector disposed within the trailer tongue and a second electrical connector...
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7029021 |
Interlocking device
The specification discloses several embodiments of an interlocking device. The specification discloses a preferred embodiment of an interlocking device having an inner bar slideable within the...
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6999856 |
Trailer tongue length estimation using a trailer yaw rate sensor
A control system for estimating the tongue length of a trailer being towed by a vehicle in connection with a front wheel steering with or without coordinated rear wheel steering associated with the...
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6983953 |
Extendable trailer
A trailer having a having a hydraulic boom having a rear end with a crane for holding trees and an attachment for connecting the trailer to a truck on the front end. The trailer also has, at the...
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6974146 |
Adjustable hitch and method of use
Provided is an adjustable trailer hitch assembly and method of use that permits one person to controllably move the hitch within a plane of defined boundaries. Trailer hitch assembly includes one...
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6957824 |
Interlocking device
The specification discloses several embodiments of an interlocking device. The specification discloses a preferred embodiment of an interlocking device having an inner bar slideable within the...
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6951346 |
Locking trailer tongue extension assembly
A trailer tongue extension assembly that includes a tubular trailer tongue, a removable extension, a first electrical connector disposed within the trailer tongue and a second electrical connector...
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6942237 |
Hitch assembly
A hitch assembly comprises a mounting bracket defining a horizontal through for receiving a drawbar. A pin projects downwards into the through for engagement in a pin slot defined in the drawbar. A...
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6932375 |
Trailer coupling for a work vehicle
A trailer coupling for an agricultural or industrial vehicle includes two guide rails which extend vertical and parallel to each other. A support is slidingly received by horizontal extending guide...
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6854756 |
Tow bar assembly
A tow bar assembly includes first and second telescopic members. A releasable locking arrangement holds the first and second telescopic members in an extended position and includes at least one...
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6773025 |
Collapsible trailer
A collapsible trailer preferably includes a lengthwise base frame, a first deck member, a second deck member, an axle, and at least two wheels. The axle is preferably pivotally attached to a bottom...
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6726237 |
Vertically operable hitch
A vertically operable hitch includes a horizontal support member with the forward end journaled in the receiver of a tow vehicle. An upright post on the support member has a carrier operably...
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6685209 |
Boat trailer
A boat trailer having a multi-wheel supported frame and an extendable tongue which facilitates launching a boat into the water. A tongue member has a rear portion connected to and forwardly...
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6511086 |
Folding step for trailer hitch
A foldable step assembly that is adjustably engageable with a trailer hitch receiver to achieve a variable horizontal clearance between a step plate and a rearward end of the receiver. The step...
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6488307 |
Roll away trailer tongue
A trailer tongue that can be rolled to an extended and retracted position. The present trailer tongue comprises a housing having and interior portion and an exterior portion. At least one track is...
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6352278 |
Tow bar assembly
A coupling for coupling first and second members. The members define an opening for extended and circular counterparts. The counterparts turn on the members and each other while the members contact...
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6332627 |
Extendable trailer
A trailer having a length varied by the extension of beams from an extendable end. The trailer is further defined by having a saw on the extendable end and a crane for holding trees on the other...
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6328327 |
Adapter device allowing the drawbar of an agricultural machine to be connected optimally to a hitching bar of a tractor
An adapter device comprising an adapter bar equipped with a hitching pin extending vertically when the device is mounted on the hitching bar, and a connecting pin for the hitching bar. The adapter...
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6321851 |
Hitch mechanism for coupling implements to a vehicle
A hitch mechanism for coupling an implement to a utility vehicle includes a coupling frame and six variable length links. The frame has couplers for coupling to the implement. Each link has a first...
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6302425 |
Trailer tongue extension apparatus
A trailer with an extension member pivotally mounts to a hinge attached to the tongue or frame of the trailer. Front and rear retainers bolt and clamp onto the tongue and frame. The extension...
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6283490 |
Vehicle towing bar assembly
A vehicle towing bar assembly for providing a user with a towing bar that can be easily used by anyone to tow a vehicle to safety. The vehicle towing bar assembly includes a vehicle towing bar...
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6237931 |
Towbar adapter
A towbar adapter assembly that attaches to a towbar boom and acts as a link between the towbar boom and a vehicle attachment point. The assembly has a base for attachment to the towbar boom and an...
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6231065 |
Tractor and trailer
An extensible and retractable linear drive (5) connects a tractor unit (1) and a trailer unit (2) and is controlled by a control unit (11). The progress of the tractor/trailer combination is...
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6120051 |
Apparatus for the transportation of trucks
Two vehicles are transported in tandem by a beam assembly connecting a lead vehicle to a trailing vehicle which is reversed end-for-end. The beam assembly includes an elongated beam which is...
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6068282 |
Tongue retention and release mechanism
An improved tilt-bed trailer constructed of light weight and durable materials is disclosed. A trailer frame with an associated rotatably interconnected tongue is affixed with a tongue release and...
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5957477 |
Self-locking telescoping towing arm
A towing arm is provided for use in a tow bar assembly that connects a towed vehicle to a towing vehicle. The towing arm has an inner leg and an outer leg so that it can move telescopically between...
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5915715 |
Y-shaped tow bar having cushioned legs
A Y-shaped tow bar includes extensible legs which are rotatably mounted to the trunk of the tow bar. Each leg may be locked into a nominally extended position wherein further extension and...
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5895066 |
Boat trailer
A boat trailer has an extendible tongue and includes a trailer body along with a tongue having a hitch attachment on one end thereof for removably attaching the tongue to a vehicle. A telescoping...
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5803475 |
Receiver hitch step attachment
A receiver hitch step attachment mounts to the existing receiver hitch of a pickup truck and supports a set of steps that are adjustable laterally and vertically. An auxiliary stabilizer leg is...
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5722677 |
Apparatus for the transportation of trucks
Two vehicles are transported in tandem by a beam assembly connecting a lead vehicle to a trailing vehicle which is reversed end-for-end. The beam assembly includes an elongated beam which is...
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5687860 |
Longitudinally adjustable coupling rod
A longitudinally adjustable coupling rod for central buffer couplings of rail-borne vehicles. The coupling rod has a longitudinally adjustable section, which is formed by four shear elements...
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5544944 |
Adjustable utility trailer
A utility trailer that can be configured to the cargo being hauled. The trailer having a right side, left side, opening front and rear endgates, an adjustable length tongue to allow long loads to...
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5520494 |
Extendable boat trailer
An extendable boat trailer is comprised of a first length of square tubing secured to a trailer support frame. The first length of square tubing has two apertures therethrough inwardly of an open...
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5421599 |
Shock absorbing apparatus for tow couplers
The invention discloses a telescoping shock absorbing apparatus which uses a pair of square tubular members with a rod disposed interiorly and axially within one of the members for transmitting...
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5387001 |
Combination vehicle towing dolly and flatbed trailer
Disclosed is a towing aid which may be easily assembled for multiple uses and disassembled for shipment, storage or transport and includes a variable width axle and a tongue with a variable height...
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5338050 |
Converter dolly for permitting backing up of tandem trailers
A converter dolly comprising telescopic hitch means for adjusting the length between a first and second wheeled vehicle. The second wheeled vehicle having a kingpin projecting from an underside of...
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5327978 |
Extendable latchable draft link
A telescoping draft link assembly includes a hollow first tractor-coupled link and a second implement-coupled link slidably received by a channel in the first link. A pocket is formed in the first...
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5217242 |
Adjustable length drawbar assembly
An adjustable length drawbar assembly includes a cage which is pivotally attached to the rear of a vehicle and a drawbar which slides in the cage. A plurality of spaced apart bores extending...
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5090718 |
Multi-function towing trailer
A towing carriage includes a double H shaped frame having a longitudinal axis and a pair of parallel tubular members transverse to the longitudinal axis. A pair of angle irons are affixed...
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5076369 |
Length-adjustable upper steering arm for a three-point coupling device
A length-adjustable upper steering arm for a three-point coupling device, including a connecting eye having a threaded shank, and a coupling hook having a threaded shank, both of which are received...
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5067742 |
Quick hitch assembly for coupling a vehicle and trailer
A quick hitch coupling apparatus for coupling a trailer provided with a hitch coupler and a vehicle provided with a tow bar receiver channel, includes a hitch sleeve and a tow bar. The hitch sleeve...
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