| |
 |
|
Class Information
Number: 280/255
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Oscillating lever > Linkage and ratchet
Description: Vehicles in which the power is transmitted from the lever to the wheel by a link or linkage and a ratchet or overrunning clutch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370873 |
Bicycle drive unit of multi pedaling type |
May. 13, 2008 |
| 7300065 |
Body weight-activated scooter |
Nov. 27, 2007 |
| 7195264 |
Manually powered vehicle having improved steering |
Mar. 27, 2007 |
| 6796570 |
Foot-tread type scooter |
Sep. 28, 2004 |
| 6764089 |
Manually powered drive mechanism and vehicle employing same |
Jul. 20, 2004 |
| 6749211 |
Bicycle with reciprocal pedal levers having shiftable pivot axis for transmission ratio change |
Jun. 15, 2004 |
| 6688624 |
Foot pump scooter |
Feb. 10, 2004 |
| 6648354 |
Leg-propelled wheelchair |
Nov. 18, 2003 |
| 6648355 |
Step driven bicycle apparatus |
Nov. 18, 2003 |
| 6634662 |
Driving shaft device of toy twist car |
Oct. 21, 2003 |
| 6619682 |
Scooter |
Sep. 16, 2003 |
| 6595535 |
Bicycle or the like |
Jul. 22, 2003 |
| 6540648 |
Exerciser bike |
Apr. 1, 2003 |
| 6499747 |
Rocking cycle |
Dec. 31, 2002 |
| 6402173 |
Gravity tricycle |
Jun. 11, 2002 |
| 6382043 |
Transmission assembly for a bicycle having forward/back gear |
May. 7, 2002 |
| 6311998 |
Geared scooter |
Nov. 6, 2001 |
| 6299189 |
Exerciser bike |
Oct. 9, 2001 |
| 6220615 |
Aerobic wheelchair attachment |
Apr. 24, 2001 |
| 6196565 |
Wheelchair with aerobic attachment |
Mar. 6, 2001 |
| 6129646 |
Apparatus for propelling a cycle |
Oct. 10, 2000 |
| 6123635 |
Propulsion apparatus for a cycle |
Sep. 26, 2000 |
| 6113510 |
Propulsion apparatus |
Sep. 5, 2000 |
| 6104154 |
Tricycle with electric motor |
Aug. 15, 2000 |
| 6090002 |
Manually powered propulsion apparatus |
Jul. 18, 2000 |
| 5833257 |
Alternating drive for wheeled vehicles |
Nov. 10, 1998 |
| 5829772 |
Ride-on, human-powered vehicle drive and steering mechanism |
Nov. 3, 1998 |
| 5785337 |
Propulsion system for a bicycle |
Jul. 28, 1998 |
| 5683321 |
Drive apparatus for converting linear motion to rotary motion |
Nov. 4, 1997 |
| 5509673 |
Armrest-driven wheelchair |
Apr. 23, 1996 |
| 5496051 |
Apparatus for propelling a manually-powered cycle |
Mar. 5, 1996 |
| 5335927 |
Pedaled propulsion system |
Aug. 9, 1994 |
| 5242181 |
Human powered vehicle with improved drive system |
Sep. 7, 1993 |
| 5236398 |
Wheelchair drive apparatus |
Aug. 17, 1993 |
| 5121654 |
Propulsion and transmission mechanism for bicycles, similar vehicles and exercise apparatus |
Jun. 16, 1992 |
| 5104137 |
Apparatus and method for providing rotary power |
Apr. 14, 1992 |
| 5039122 |
Bicycle auxiliary power unit |
Aug. 13, 1991 |
| 4865344 |
Wheelchair hand propulsion apparatus |
Sep. 12, 1989 |
| 4863157 |
Method and apparatus for exercising a paralyzed limb |
Sep. 5, 1989 |
| 4846488 |
Spring drive and spring drive scooter |
Jul. 11, 1989 |
| 4828284 |
Treadle cycle |
May. 9, 1989 |
| 4811964 |
Wheelchair propelled by rowing |
Mar. 14, 1989 |
| 4796907 |
Muscle-power-driven vehicle |
Jan. 10, 1989 |
| 4766772 |
Hub mechanism for self-propelling type light vehicle |
Aug. 30, 1988 |
| 4762332 |
Wheel chair |
Aug. 9, 1988 |
| 4761014 |
Propulsion of scooters |
Aug. 2, 1988 |
| 4708356 |
Human powered vehicles and mechanism particularly useful therein |
Nov. 24, 1987 |
| 4706974 |
Roller skate |
Nov. 17, 1987 |
| 4702486 |
Driving device for bicycle |
Oct. 27, 1987 |
| 4700962 |
Rowing type vehicle |
Oct. 20, 1987 |
|
|
|
