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Class Information
Number: 280/411.1
Name: Land vehicles > Wheeled > Articulated vehicle > Multiple trailing vehicles
Description: Vehicles in which there is provided a leading or propelling vehicle and a plurality of trailing or propelled vehicles drawn by the propelling vehicle.










Sub-classes under this class:

Class Number Class Name Patents
280/412 Adjustable position 42


Patents under this class:

Patent Number Title Of Patent Date Issued
8613583 Universal folding boom trailer Dec. 24, 2013
8322945 Mobile barrier Dec. 4, 2012
8322965 High tonnage trailer combination and trailer components Dec. 4, 2012
8100426 Systems for positioning and linking motor vehicles to reduce aerodynamic drag Jan. 24, 2012
7949447 Steering system and method for train of wheeled vehicles May. 24, 2011
7845668 Dual trailer with lifting wheels for transport when empty Dec. 7, 2010
7722058 Child support carrier attachable to a shopping cart May. 25, 2010
7637512 Method for improving the turning characteristics of a boom support vehicle and apparatus therefor Dec. 29, 2009
7625166 Multi-function trailer apparatus Dec. 1, 2009
7484748 Slow response steering connection assembly Feb. 3, 2009
7374197 Cart having a retractable tongue coupling system May. 20, 2008
7347036 Lawn mower towing device Mar. 25, 2008
7338061 Stabilized vehicle using articulating joint Mar. 4, 2008
7159888 Modular transport vehicle and method of use Jan. 9, 2007
7137641 Trailer apparatus Nov. 21, 2006
7090237 Apparatus for pulling a trailer behind a boat trailer Aug. 15, 2006
6318746 Connector system for coupling a trailer suspension frame Nov. 20, 2001
6312003 Complex trailer for a vehicle Nov. 6, 2001
6170848 System and related method for steering an articulated train Jan. 9, 2001
6000708 Self tracking land vehicle Dec. 14, 1999
5873593 Piggyback truck transport system Feb. 23, 1999
5860668 Semitrailer having an extendible dolly Jan. 19, 1999
5749593 Converter dolly lift mechanism May. 12, 1998
5700023 Vehicle formed from a series of modules interconnected by a composite articulated connection Dec. 23, 1997
5507514 Dockable container chassis Apr. 16, 1996
5423565 Mower hitch for lawn tractor Jun. 13, 1995
5280939 Steering control systems for "C" dollies and the like Jan. 25, 1994
5272986 Towing swivel for pipe inspection or other vehicle Dec. 28, 1993
5259639 System for towing a plurality of four wheeled vehicles Nov. 9, 1993
5005851 Truck mounted jeep having adjustable axle and loading capacity Apr. 9, 1991
4955629 Covertible chassis for a semitrailer Sep. 11, 1990
4896485 Lawn mower assembly Jan. 30, 1990
4870810 Lawn mower assembly Oct. 3, 1989
4844495 Drawbar Jul. 4, 1989
4815259 Rotary lawn mower gang frame Mar. 28, 1989
4637625 Mower hitch assembly Jan. 20, 1987
4253256 Self-loading dualistic earth excavator with connecting telescopic conveying and dualistic distribution means Mar. 3, 1981
4222132 Patient transport apparatus Sep. 16, 1980











 
 
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