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Class Information
Number: 280/238
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Reversing and power ratio change > Shiftable clutch or gearing
Description: Vehicles in which at least two trains of gearing of different ratio are provided with a shiftable clutch or gear adapted to put one or another train into operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7146008 |
Conditional access television sound |
Dec. 5, 2006 |
| 6979009 |
Motorized bicycle derailleur assembly |
Dec. 27, 2005 |
| 6959939 |
Electronic bicycle shift control device |
Nov. 1, 2005 |
| 6843741 |
Bell crank assembly and mounting bracket for a bicycle hub transmission |
Jan. 18, 2005 |
| 6772563 |
Mobile accommodation unit in container form |
Aug. 10, 2004 |
| 6695332 |
Bicycle transmission device for unidirectional output from bi-directional input |
Feb. 24, 2004 |
| 6682087 |
Bicycle computer control arrangement and method |
Jan. 27, 2004 |
| 6588785 |
Pedal powered vehicle |
Jul. 8, 2003 |
| 6490507 |
Computer for bicycles and method for obtaining riding information |
Dec. 3, 2002 |
| 6468178 |
Rear wheel hub with drive train gear assembly, spindle and cranks for use on a bicycle |
Oct. 22, 2002 |
| 6419252 |
Traveling and accelerating system for riding a bicycle forward regardless the rotation direction of the pedals |
Jul. 16, 2002 |
| 6380731 |
Motor unit with an integrated speed sensor for a bicycle hub transmission |
Apr. 30, 2002 |
| 6354980 |
Automatic transmission systems for humanly powered vehicles |
Mar. 12, 2002 |
| 6203041 |
Incline anti-rollback system for wheelchairs |
Mar. 20, 2001 |
| 6146297 |
Bicycle automatic shift control device with varying shift speeds |
Nov. 14, 2000 |
| 6015159 |
Method and apparatus for shifting a bicycle transmission |
Jan. 18, 2000 |
| 5976052 |
Differential selection automatic gear change device for pedal vehicles |
Nov. 2, 1999 |
| 5895336 |
Forward-drive apparatus for a bicycle |
Apr. 20, 1999 |
| 5893573 |
Rotary handlebar-mountable gearshift actuator for bicycles |
Apr. 13, 1999 |
| 5865454 |
Electronically controlled speed change device for bicycles |
Feb. 2, 1999 |
| 5865455 |
Wheelchair |
Feb. 2, 1999 |
| 5667233 |
Bicycle with a change-speed gear arrangement |
Sep. 16, 1997 |
| 5662347 |
Pedal mechanism for cycle and exercise equipment |
Sep. 2, 1997 |
| 5662346 |
Pedal mechanism for cycle and exercise equipment |
Sep. 2, 1997 |
| 5655982 |
Hydraulic shifting system for rider propelled vehicle |
Aug. 12, 1997 |
| 5622081 |
Multiple speed shaft drive for a bicycle |
Apr. 22, 1997 |
| 5611556 |
Speed change mechanism |
Mar. 18, 1997 |
| 5609071 |
Shiftable pedal bearing gearing for a bicycle or the like |
Mar. 11, 1997 |
| 5607171 |
Recumbent bicycle |
Mar. 4, 1997 |
| 5577749 |
Twin gear drive assembly for a bicycle |
Nov. 26, 1996 |
| 5571056 |
Derailleur cable collet |
Nov. 5, 1996 |
| 5551315 |
Automatic gear changing system |
Sep. 3, 1996 |
| 5540456 |
Multispeed hub for a bicycle |
Jul. 30, 1996 |
| 5533741 |
Bicylce with a double power train |
Jul. 9, 1996 |
| 5522612 |
Variable speed drive shaft bicycle |
Jun. 4, 1996 |
| 5520401 |
Step drive cycle |
May. 28, 1996 |
| 5517873 |
Bicycle transmission |
May. 21, 1996 |
| 5516132 |
Variable-speed transmission |
May. 14, 1996 |
| 5496049 |
Variable drive mechanism for cycle type vehicles |
Mar. 5, 1996 |
| 5492349 |
Rowing locomotion device |
Feb. 20, 1996 |
| 5486016 |
Wheel assembly for a wheelchair, incorporating a change speed hub |
Jan. 23, 1996 |
| 5480356 |
Speed change device for bicycles |
Jan. 2, 1996 |
| 5454766 |
Continuously variable transmission having a double eccentric shaft and a worm gear adjusting mechanism |
Oct. 3, 1995 |
| 5443279 |
Bicycle and bicycle with multispeed wheel hub |
Aug. 22, 1995 |
| 5375865 |
Multiple rider bicycle drive line system including multiple continuously variable transmissions |
Dec. 27, 1994 |
| 5362081 |
Wheelchair drive system |
Nov. 8, 1994 |
| 5356348 |
Electronic transmission control system for a bicycle or the like |
Oct. 18, 1994 |
| 5342075 |
Variable speed drive for a bicycle |
Aug. 30, 1994 |
| 5303942 |
Shiftable pedal bearing for a bicycle or the like |
Apr. 19, 1994 |
| 5251504 |
Automatic transmission |
Oct. 12, 1993 |
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