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Class Information
Number: 280/400
Name: Land vehicles > Wheeled > Articulated vehicle
Description: Devices comprising either (1) a vehicle having a pivot, hinge or flexible section between body parts which are separately connected to flexibly joined or separate ground-engaging running gear units, or (2) a plurality of separate vehicles connected together in such manner as to permit relative motion between the vehicles and to permit a single source of draft (push or pull) to propel the vehicles as a unit.










Sub-classes under this class:

Class Number Class Name Patents
280/482 Adjustable length draft devices 111
280/414.1 Boat carrying type 394
280/401 Collapsible to superposed relation 45
280/446.1 Condition responsive connections 91
280/477 Connection facilitating 411
280/415.1 Convertible 161
280/504 Coupling 262
280/419 Interconnected steering of plural units 43
280/472 Laterally offset 20
280/405.1 Load distribution adjustment 112
280/404 Load separately supported on plural units (e.g., pole carrying type) 93
280/411.1 Multiple trailing vehicles 38
280/492 Plural articulation axes 152
280/456.1 Plural or laterally adjustable connections 59
280/481 Pusher type 57
280/483 Resilient 59
280/491.1 Retractable, foldable, or knockdown 195
280/474 Selectively rigid or flexible 102
280/423.1 Semitrailer 133
280/420 Service connections 67
280/402 Single end suspension of transported vehicle 309
280/480 Tow ropes, chains, etc. 69
280/495 Vehicle mounting or clamp 196
280/490.1 Vertically adjustable 148
280/442 Wheel steering by articulative movement 135
280/476.1 Wheeled draft connection 131
280/403 With access between vehicles 74
280/414.5 With actuator for moving trailing vehicle wheel vertically 56
280/408 With draft means at front and rear of same vehicle (e.g., vehicle train) 118
280/475 With retractable ground support 160


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8654512 Mobile electricity generator using solar, wind and fuel-generated power Feb. 18, 2014
8567811 Trailer-mounted platform Oct. 29, 2013
8562011 Utility trailer Oct. 22, 2013
8489290 Farm sidehill compensation Jul. 16, 2013
8464508 Biomass baler Jun. 18, 2013
8448989 Composite trailer May. 28, 2013
8430209 Articulated vehicle Apr. 30, 2013
8376381 Versatile, collapsible cart-trailer with modular components Feb. 19, 2013
8380390 Method and system of determining load characteristics of a trailer Feb. 19, 2013
8326504 Holistic control for stabilizing vehicle-trailer swaying Dec. 4, 2012
8295033 Mobile electricity generator using solar, wind, and fuel-generated power Oct. 23, 2012
8240418 Pivot-steered vehicle Aug. 14, 2012
8214108 Vehicle system and method for selectively coupled vehicles Jul. 3, 2012
8069942 Driveline on truck Dec. 6, 2011
8051687 Traction steer detection and compensation Nov. 8, 2011
8029228 Cable hoisting apparatus Oct. 4, 2011
8020495 Vehicle comprising a pitch joint Sep. 20, 2011
8006796 Personal vehicle Aug. 30, 2011
7997605 ATV utility trailer with pivoting and extendable tongue and brush guard Aug. 16, 2011
7980572 Mobility device for amputee and leg-injured persons Jul. 19, 2011
7959169 Chain driven independent suspension having an oscillation joint Jun. 14, 2011
7866671 Automatic leveling vehicle Jan. 11, 2011
7793742 Off road vehicle apparatus and method Sep. 14, 2010
7789411 Extended forward tow saddlemount--single rail Sep. 7, 2010
7715953 Trailer backing up device and method May. 11, 2010
7621553 Towable inflatable balloon launchpad and operations trailer Nov. 24, 2009
7561953 Method and system of controlling a vehicle in the presence of a disturbance Jul. 14, 2009
7522986 Ride control system for articulated vehicles Apr. 21, 2009
7520411 Portable fluid-transporting system Apr. 21, 2009
7481444 Concertina tape products configured for stable deployment and retrieval Jan. 27, 2009
7425015 Height adjustment hitch apparatus Sep. 16, 2008
7415325 Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle Aug. 19, 2008
7412315 Steering system for articulated vehicles Aug. 12, 2008
7300061 Sulky for self-propelled machines Nov. 27, 2007
7287775 Adjustable ski skin attachment device Oct. 30, 2007
7269489 Adaptive rear-wheel steer open-loop control for vehicle-trailer system Sep. 11, 2007
7219913 Articulated vehicle wheel tracking mechanism May. 22, 2007
7198283 Cart handle assembly Apr. 3, 2007
7192034 Load based suspension motion limiting Mar. 20, 2007
7131666 Off-road vehicle trailer Nov. 7, 2006
6932182 Traveling car Aug. 23, 2005
6874796 Sulky with buck-bar Apr. 5, 2005
6766876 Rear wheel suspension system in vehicle Jul. 27, 2004
6761238 Vehicle body structure of tricycle Jul. 13, 2004
6651392 Portable motor-vehicle workshop Nov. 25, 2003
6631773 Articulated truck for carrying a load through a plurality of work cycles Oct. 14, 2003
6626446 Pram, shopping trolley or the like Sep. 30, 2003
6601665 Bogey beam axle support for utility vehicles Aug. 5, 2003
6598895 Arrangement for a tractor vehicle Jul. 29, 2003
6533061 Bolt-together hitch for articulated machine Mar. 18, 2003

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