Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 7255361 | Load coupling apparatus for a wheeled vehicle A load coupling apparatus for a wheeled vehicle includes load linkage members that pivotally suspend the vehicle and load weight below the axles of the vehicle, allowing limited relative displacement of the axles and the load in the direction of vehicle travel. The ... | 08/14/2007 |
| 7182375 | Fender with indicium Disclosed is a fender including an offset light housing installed on a trailer or tow dolly for towing a vehicle or other piece of equipment. In a preferred embodiment the fender further includes a clearance increasing portion. The fenders minimize the possibility o... | 02/27/2007 |
| 7137642 | Load coupling apparatus for a wheeled vehicle A load coupling apparatus for a wheeled vehicle includes load linkage members that pivotally suspend the vehicle and load weight below the axles of the vehicle, allowing limited relative displacement of the axles and the load in the direction of vehicle travel. The ... | 11/21/2006 |
| 7108274 | Carrier assembly for movably supporting a fifth wheel assembly A carrier assembly is mounted on the spaced frame members of a tractor for movably supporting a fifth wheel assembly thereon. An integral one piece slide rail is secured to each of the frame members and has a plurality of individual rack sections separately welded t... | 09/19/2006 |
| 6969090 | System for mounting hitches to hydroformed frames A hitch structure for connection between a pair of elongated, laterally spaced hydroformed frame members of a vehicle chassis having preformed apertures formed therein. The hitch structure comprises a hitch base adapted to receive a hitch ball member, a pair of side... | 11/29/2005 |
| 6926125 | Premature activation stop for towed vehicle cable braking systems A safety stop for preventing activation of brakes of a towed vehicle by a cable braking system connected between a towing vehicle and the towed vehicle until a predetermined load is placed on the cable system such that premature activation of the system is prevented... | 08/09/2005 |
| 6655709 | Steer-by-wire steering apparatus with actuatable mechanism A steering apparatus (10) for turning steerable wheels of a vehicle in response to rotation of a vehicle steering wheel (12) comprises a first assembly (16), a second assembly (26), and a mechanism (108). The first assembly (16) is operatively coupled to ... | 12/02/2003 |
| 6231064 | Automotive transport tractors, semi-trailers, trailers and combinations thereof The invention provides a new automotive tractor unit for use with a new semi-trailer unit to form a rigidly-coupled tractor/semi-trailer combination. The tractor has a long wheel base and has its fifth wheel assembly mounted for extended longitudinal move... | 05/15/2001 |
| 5183293 | Waste management system A waste management system for handling both solid and human waste consisting of a trailer with a hitch arrangement for connection to a towing vehicle. The trailer preferably includes tandem axles that support a trailer frame whereto a trash collecting bin... | 02/02/1993 |
| 4856804 | Self unloading multiple trailer arrangement In a trailer train combination having a tractor, lead trailer and one or two more following trailers, an adjustable dolly under the front end of each following trailer provides for close coupling of the multiple trailers in end to end contact. Then the mu... | 08/15/1989 |
| 4738462 | Tool for moving a fifth wheel A tool for adjusting the position of a fifth wheel upon a tractor trailer assembly, in which a leverage arm is provided in combination with a pivotally mounted push and pull bar. The leverage arm is pivotally secured to a first mounting platform and exten... | 04/19/1988 |
| 3984122 | Trailer coupling and drop-leg apparatus A semi-trailer is provided with a pair of laterally spaced drop-leg assemblies operated by a tubular cross shaft mounted on the trailer frame. These drop-leg assemblies are widely spaced and are positioned near the side boundaries of the frame. A jaw memb... | 10/05/1976 |
