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Class Information
Number: 280/478.1
Name: Land vehicles > Wheeled > Articulated vehicle > Connection facilitating > Draft element bodily shiftable
Description: Vehicles in which the draft or coupling member on one of the vehicles is releasable from its normal position on the vehicle to permit connection with the cooperating element on the other vehicle and is then returned to the normal position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607678 |
Trailer hitching machine |
Oct. 27, 2009 |
| 7604249 |
Trailer-coupling arrangement |
Oct. 20, 2009 |
| 7584984 |
Telescoping and swiveling hitch assembly |
Sep. 8, 2009 |
| 7490846 |
Self-adjusting fifth wheel trailer hitch |
Feb. 17, 2009 |
| 7461855 |
Interlocking device for telescopic tow bar legs |
Dec. 9, 2008 |
| 7425014 |
Trailer hitch |
Sep. 16, 2008 |
| 7338062 |
Swivelling extender tow hitch and method of centering and locking same |
Mar. 4, 2008 |
| 7309076 |
Towing hitch assembly |
Dec. 18, 2007 |
| 7293791 |
Telescoping and swiveling hitch assembly |
Nov. 13, 2007 |
| 7216886 |
Trailer coupling |
May. 15, 2007 |
| 7125036 |
Monolithic, double-ball hitch |
Oct. 24, 2006 |
| 7097193 |
Gooseneck trailer hitch and method |
Aug. 29, 2006 |
| 7004492 |
Monolithic, double-ball hitch |
Feb. 28, 2006 |
| 6974148 |
Low-profile, hitch-concealing mount |
Dec. 13, 2005 |
| 6948734 |
Trailer hitching apparatus |
Sep. 27, 2005 |
| 6902181 |
Trailer hitch having rapid adjustment |
Jun. 7, 2005 |
| 6598897 |
Apparatus for attaching a towing device to a vehicle |
Jul. 29, 2003 |
| 6511089 |
Device for attaching to a tow hitch attached to a vehicle |
Jan. 28, 2003 |
| 6409201 |
Trailer coupling |
Jun. 25, 2002 |
| 6382653 |
Vehicle hitch positioning apparatus and method |
May. 7, 2002 |
| 6361269 |
Multicombination vehicle and method for transporting a payload in an underground mine |
Mar. 26, 2002 |
| 6357779 |
Hitch assemblies for connecting a trailer to a tow vehicle |
Mar. 19, 2002 |
| 6328326 |
Self-aligning hitch |
Dec. 11, 2001 |
| 6286852 |
Self-aligning hitch |
Sep. 11, 2001 |
| 6227305 |
Lower steering arm assembly for an attaching device of a tractor |
May. 8, 2001 |
| 6186532 |
Trailer coupler |
Feb. 13, 2001 |
| 6142500 |
Adjustable, weight distributing trailer hitch apparatus with spring dampening assembly |
Nov. 7, 2000 |
| 6126188 |
Unihitch assembly |
Oct. 3, 2000 |
| 6070555 |
Portable apparatus for containing an animal and method of use |
Jun. 6, 2000 |
| 6062801 |
Multicombination vehicle and method for transporting a payload in an underground mine |
May. 16, 2000 |
| 6032973 |
Trailer hitch with telescoping guide |
Mar. 7, 2000 |
| 5997024 |
Hitch mechanism |
Dec. 7, 1999 |
| 5975552 |
Self-aligning trailer hitch |
Nov. 2, 1999 |
| 5740930 |
Connecting mechanism for connecting a mobile unit to a basic unit |
Apr. 21, 1998 |
| 5727805 |
Adjustably extensible trailer hitch assembly |
Mar. 17, 1998 |
| 5725231 |
Trailer hitch |
Mar. 10, 1998 |
| 5722678 |
Trailer coupling assembly |
Mar. 3, 1998 |
| 5671937 |
Towing apparatus |
Sep. 30, 1997 |
| 5658003 |
Trailer system |
Aug. 19, 1997 |
| 5624129 |
Retractable trailer tongue |
Apr. 29, 1997 |
| 5580088 |
Manually operated trailer hitch with extendable swinging boom |
Dec. 3, 1996 |
| 5348329 |
Trailer with combined towing and centering devices |
Sep. 20, 1994 |
| 5346243 |
Folding tow bar apparatus and methods |
Sep. 13, 1994 |
| 5327978 |
Extendable latchable draft link |
Jul. 12, 1994 |
| 5308100 |
Trailer coupler assembly |
May. 3, 1994 |
| 5277447 |
Trailer hitch with alignment adapter |
Jan. 11, 1994 |
| 5261687 |
Automatic hitch assembly |
Nov. 16, 1993 |
| 5226657 |
Vehicle towing means |
Jul. 13, 1993 |
| 5203582 |
Separable improved trailer tongue devices |
Apr. 20, 1993 |
| 5195769 |
Sliding jack support |
Mar. 23, 1993 |
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