Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 7976053 | 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 longitudinal axis of the trailer so that the coupler arm contributes ... | 07/12/2011 |
| 7753395 | Tongue assembly for a trailer having an integral hinge A trailer tongue assembly is provided which has a first section, a second section and a hinge pivotally connecting the first and section sections. The first section has a first end with a cross-sectional configuration and the second section has a second end with a c... | 07/13/2010 |
| 7731219 | Trailer tongue pivot hinge Apparatus, methods, and other embodiments associated with a trailer tongue pivot hinge are described herein. In an embodiment, a pivot assembly for a tongue of a towing trailer includes a trailer arm adapter, a coupler arm adapter, and a pivot member. The trailer ar... | 06/08/2010 |
| 7717453 | Motorcycle trailer construction A motorcycle trailer has a wheeled frame which may be hitched to and unhitched from a towing motorcycle. The frame has a towbar which is movable from a projected position in which it may be hitched to the motorcycle to a retracted position in which it underlies the ... | 05/18/2010 |
| 7669877 | Trailer coupler assembly A trailer coupler pivot assembly comprising a pivot mount member connected to a trailer frame member and a hinge bracket connected to a trailer tongue arm. The hinge bracket is pivotally connected to the pivot mount member so that the trailer tongue arm is pivotal r... | 03/02/2010 |
| 7669876 | Low profile trailer hitch A low profile trailer hitch includes a frame for attachment to a vehicle and a draw bar pivotally attached to the frame that includes upper and lower substantially similar curved plates, a stationary stop plate and a plurality of apertures for extending stop pins th... | 03/02/2010 |
| 7604249 | Trailer-coupling arrangement In order to provide, as straightforwardly as possible, a trailer coupling comprising a ball neck which can be moved between an operating position and a rest position and has a pivot-bearing body disposed at a first end and a coupling ball disposed at a second end, a... | 10/20/2009 |
| 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 longitudinal axis of the trailer so that the coupler arm contributes ... | 10/13/2009 |
| 7527282 | Transporter This invention relates generally to a trailer for towing light weight items such as Motorcycles, All Terrain Vehicles, Jet Skis, garden tractors, mowers, golf carts or other miscellaneous loads. The Transporter embodied in this invention takes advantage of a fixed a... | 05/05/2009 |
| 7510204 | Towing device for vehicle A towing device capable of coupling a rear part of a front vehicle and a front part of a rear vehicle includes a support shaft, a coupled portion, and a tow bar. The support shaft is configured to be positioned on the rear part of the front vehicle such that an axis... | 03/31/2009 |
| 7494147 | Locking system for pivoting trailer coupler assembly Disclosed are improved devices for rotatably-coupled trailer coupler assemblies. The disclosed devices include a lock assembly that can be used to lock and unlock a coupler arm of a swing-type trailer coupler assembly in predetermined positions, such as towing and s... | 02/24/2009 |
| 7410184 | Trailer coupler assembly A trailer coupler pivot assembly comprising a pivot mount member connected to a trailer frame member and a hinge bracket connected to a trailer tongue arm. The hinge bracket is pivotally connected to the pivot mount member so that the trailer tongue arm is pivotal r... | 08/12/2008 |
| 7387316 | Portable water tank A portable tank apparatus has a yoke pivotal on a transverse member between a service towing position and a raised position, and a pair of hingedly connected brace members at the rear of the apparatus and operable by an actuator to retract the wheels or lower the wh... | 06/17/2008 |
| 7350799 | Coupling device for a handling trolley A coupling device for a handling trolley comprises a drawbar (22) arranged at the front of the trolley and designed to co-operate with the hook (24) provided at the back of a tractor, in particular a trolley preceding a line of trolleys. The drawbar ( | 04/01/2008 |
| 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 both a left to right and front to back arc. Even if the vehicles are c... | 03/04/2008 |
| 7338064 | Pivotal fold away trailer hitch mount A pivotal fold away trailer hitch mount which comprises a mounting plate secured to an underside of a frame of a motor vehicle and adjacent to a bumper of the motor vehicle. A hitch assembly is also provided. A mechanism is for pivotally connecting an inner end of t... | 03/04/2008 |
| 7334606 | Valve tester suspension enhancements A valve tester assembly is disclosed that includes an articulated arm assembly having a first end and a second end, with the second end of the articulated arm assembly being movable away from and toward the first end such that when the first end of the articulated a... | 02/26/2008 |
| 7335856 | Apparatus and method of detecting igniter type The invention includes an apparatus and method of determining the type of igniter for a burner at each stage of a boiler. The apparatus includes a controller operable to detect whether a first type of igniter or a second type of igniter is installed in the burner ba... | 02/26/2008 |
| 7293791 | Telescoping and swiveling hitch assembly A hitch assembly for connecting a towed vehicle to a towing vehicle include a housing mounted on the towing tongue of the towed vehicle having a tow bar mounted in an internal cavity having a restricted throat. Tow bar can be extended and pivoted to position a hitch... | 11/13/2007 |
| 7273222 | Pivotable towing device for towing vehicles A towing device (1) for towing vehicles has a tow bar (8) movably mounted about at least two axes of rotation, and at least one mechanical drive (13) for moving the tow bar between an operating position and a position of rest. The drive has a me... | 09/25/2007 |
| 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 mounted on the shank. An adjustment bracket is carried by the shank and ... | 08/14/2007 |
| 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 longitudinal axis of the trailer so that the coupler arm contributes ... | 07/03/2007 |
| 7229090 | ATV trailer apparatus A folding trailer is described, including a wheeled frame portion having a tongue secured thereto which extends forwardly for connection to the hitch of the an all-terrain vehicle (ATV). The tongue is enabled to pivot the folding trailer from a horizontal to a verti... | 06/12/2007 |
| 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. The tow hook hitch includes an upper member extending above the tow ho... | 05/29/2007 |
| 7216886 | Trailer coupling In order to provide a trailer coupling for motor vehicles comprising a bearing element, a towing element which can be pivoted in relation to the bearing element between an operative position and a rest position and displaced in the direction of the pivot axis betwee... | 05/15/2007 |
| 7204506 | Retractable hitch system A hitch arrangement includes a hitch member, coupled to a towing vehicle. The hitch member is positionable in a stored position and in a deployed position and conforms to a contour of the rear end of the vehicle when in the stored position. ... | 04/17/2007 |
| 7204505 | Stowaway, receiver hitch A trunnion, adapted to fit in a receiver, attached to a vehicle as a receiver-type hitch system, provides selective deployment and stowage of a hitch. An optional base secured to the trunnion may receive a pivot. A mount, secured by the pivot to the base, swings bet... | 04/17/2007 |
| 7195268 | Pivoting hitch mount assembly A pivoting hitch mount assembly for interconnecting a towed vehicle with towing vehicles having hitch positions at varying elevations includes a pivot arm assembly having a hitching component for coupling with a the hitch position with the towing vehicle that is sel... | 03/27/2007 |
| 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 trailer (3) can rapidly be converted from a short box/bed t... | 03/13/2007 |
| 7188848 | Anti-jack-knife trailer hitch and trailer A hitch assembly for mounting to a trailer to form an interface between the trailer and a towing vehicle, with the trailer having a trailer deck and at least one wheel for ground support, said hitch assembly including a generally horizontally oriented cross member; ... | 03/13/2007 |
| 7163226 | King pin security device The present invention relates to a retractable king pin assembly for a trailer operable between an extended position, for engagement with a truck or tractor fifth wheel, and a retracted position, wherein the king pin is retracted to prevent engagement by a fifth whe... | 01/16/2007 |
| 7156433 | Bumper with energy absorber forming useful features A bumper system for a vehicle comprises a beam having a face and having mounts adapted for mounting to a vehicle frame, and an energy absorber engaging the face and having end sections located outboard of ends of the beam, the energy absorber being made of a structu... | 01/02/2007 |
| 7125031 | Tow bar having a single, centrally-located ball-and-socket joint for accommodating pitch, yaw and roll movements between a towing vehicle and a towed vehicle A tow bar having a first connection mechanism with a forward projection for connecting to a conventional receiver hitch of a towing vehicle, a second connection mechanism for connecting to a towed vehicle, and a third connection mechanism having a ball member rotati... | 10/24/2006 |
| 7055844 | Trailer hitch storage apparatus A trailer hitch storage apparatus designed to carry a removable trailer hitch used in receiver type hitches. The apparatus consists of a frame comprising a mounting plate, at least one bracket for supporting the trailer hitch extending from the mounting plate, a cen... | 06/06/2006 |
| 7052032 | Pivotable anti sway trailer hitch A trailer hitch assembly that can be extended and turned from side to side to facilitate hookup of a vehicle to be towed and that can when not in use be stowed out of the way without removal from the towing vehicle is shown. The hitch assembly also serves to control... | 05/30/2006 |
| 7032919 | Tow bar for vehicle A tow bar for connecting a towed vehicle to a towing vehicle, the tow bar comprising a towing vehicle connection mechanism connected to the towing vehicle; a towed vehicle connection mechanism connected to the towed vehicle; and an interconnecting mechanism connecti... | 04/25/2006 |
| 7029022 | Pivoting, underslung, stowaway, receiver hitch An apparatus for mounting a hitch to a vehicle. The apparatus may include a base connected to the vehicle. A mount, having a fastening portion and a main portion, may also be included. The fastening portion may receive a plurality of hitches thereon. The main portio... | 04/18/2006 |
| 7021645 | 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 longitudinal axis of the trailer so that the coupler arm contributes ... | 04/04/2006 |
| 7021646 | Adjustable receiver hitch An adjustable receiver hitch (20) for receiving a hitch ball mounted, trailer ball mount that is attached onto the frame of a motor vehicle for pulling a trailer. A pair of frame mounting brackets (22) are configured for attachment onto the frame of th... | 04/04/2006 |
| 7007967 | Sectional tongue assembly for a trailer A trailer tongue assembly has a base section which is engagable with a trailer and an extension section which supports a coupler. The trailer tongue assembly also has an internal hinge positioned between the extension section and the base section. The internal hinge... | 03/07/2006 |
