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Class Information
Number: 180/11
Name: Motor vehicles > Motor-carrying attachments
Description: Devices comprising a frame carrying a motor supported on one or more wheels and adapted to be attached to a vehicle which supports the frame in part.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438144 |
Electrically-powered autonomous vehicle |
Oct. 21, 2008 |
| 7407024 |
Motorized traction device for a patient support |
Aug. 5, 2008 |
| 7328761 |
Steerable trailer drive assembly |
Feb. 12, 2008 |
| 7311161 |
Hospital bed having a drive wheel unit |
Dec. 25, 2007 |
| 7306250 |
Method of attaching a manually operated wheelchair to a motorized scooter |
Dec. 11, 2007 |
| 7275907 |
Boat trailer tug |
Oct. 2, 2007 |
| 7275608 |
Motor-driven vehicle with a vehicle frame and a driving device that are interconnected removably |
Oct. 2, 2007 |
| 7254468 |
Multi-network control system for a vehicle |
Aug. 7, 2007 |
| 7195253 |
Motorized traction device for a patient support |
Mar. 27, 2007 |
| 7134515 |
Utility transport system |
Nov. 14, 2006 |
| 7080842 |
Device for climbing stairs for a wheelchair |
Jul. 25, 2006 |
| 7032694 |
Propulsion sulky |
Apr. 25, 2006 |
| 7021407 |
Motorized propulsion system for a bed |
Apr. 4, 2006 |
| 7006902 |
Control system and method for an equipment service vehicle |
Feb. 28, 2006 |
| 6986397 |
Power riding trailer for an implement |
Jan. 17, 2006 |
| 6983813 |
Remote controlled and motorized baby walker |
Jan. 10, 2006 |
| 6945343 |
Motorized trailer wheel with direct drive and trailer incorporating same |
Sep. 20, 2005 |
| 6938711 |
Freestanding self-propelled device for moving objects |
Sep. 6, 2005 |
| 6896079 |
Convertible wheelchair and methods for making the same |
May. 24, 2005 |
| 6860347 |
Wheelchair drive unit |
Mar. 1, 2005 |
| 6758291 |
Compact multipurpose trailer tug |
Jul. 6, 2004 |
| 6729421 |
Motor-assist gurney unit and method |
May. 4, 2004 |
| 6725955 |
Powered trailer to propel a two wheeled vehicle |
Apr. 27, 2004 |
| 6698540 |
Motorized snowboard |
Mar. 2, 2004 |
| 6662887 |
Clamping system |
Dec. 16, 2003 |
| 6547018 |
Transmission for wheelchair |
Apr. 15, 2003 |
| 6481514 |
Auxiliary power device of wheelchair |
Nov. 19, 2002 |
| 6343665 |
Motor-assisted hand-movable cart |
Feb. 5, 2002 |
| 6341658 |
Modular vehicle system having variable configurations and its associated method of assembly |
Jan. 29, 2002 |
| 6334497 |
Wheelchair motorizing apparatus |
Jan. 1, 2002 |
| 6290014 |
Power assist for bicycles |
Sep. 18, 2001 |
| 6279927 |
Wheelchair |
Aug. 28, 2001 |
| 6276470 |
Power assisted adapter for pull type golf club bag carrying carts |
Aug. 21, 2001 |
| 6244366 |
Cart transporter |
Jun. 12, 2001 |
| 6209670 |
Clutch for multi-directional transportation device |
Apr. 3, 2001 |
| 6178575 |
Stretcher mounting unit |
Jan. 30, 2001 |
| 6179074 |
Ice shanty mover |
Jan. 30, 2001 |
| 6145611 |
Computerizable robotic automated bogie |
Nov. 14, 2000 |
| 6138783 |
Drive unit suitable for coupling to a wheeled body, and resulting vehicle |
Oct. 31, 2000 |
| 6135222 |
Installing structure for an electrically-driven wheelchair |
Oct. 24, 2000 |
| 6039134 |
Motor vehicle |
Mar. 21, 2000 |
| 6003625 |
Rear-drive, ride-on tractor propulsion unit for articulation with manually steerable utility vehicles |
Dec. 21, 1999 |
| 5988304 |
Wheelchair combination |
Nov. 23, 1999 |
| 5901791 |
Working vehicle |
May. 11, 1999 |
| 5899284 |
Powered cart for golf bag |
May. 4, 1999 |
| 5841209 |
Driving axle for an industrial truck |
Nov. 24, 1998 |
| 5839528 |
Detachable motorized wheel assembly for a golf cart |
Nov. 24, 1998 |
| 5816349 |
Detachable cycle utility carriage |
Oct. 6, 1998 |
| 5718534 |
Rear drive ride-on tractor unit for propelling steerable utility vehicles such as walk-behind paint stripers |
Feb. 17, 1998 |
| 5577568 |
Self-propelled handtruck |
Nov. 26, 1996 |
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