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Class Information
Number: 180/207
Name: Motor vehicles > Special wheel base > With mechanism of occupant-powered type for developing torque for supplementing, alternating with, or replacing torque of motor > Including member utilized in common by occupant-powered mechanism and by motor for transmitting torque output of each to wheel
Description: Vehicle which includes a member (e.g., a sprocket chain) for transmitting the torque output of either the occupant-powered mechanism or the motor to a particular wheel or an element (e.g., a sprocket) attached thereto, and which member is operative whenever torque is being developed by either the mechanism or the motor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7386482 |
Server system for distributing an electromotive power assisted bicycle |
Jun. 10, 2008 |
| 7357209 |
Electrically assisted bicycle which enables aerobic exercise |
Apr. 15, 2008 |
| 7338059 |
Bicycle drive unit |
Mar. 4, 2008 |
| 7284631 |
Drive unit able to be applied to a vehicle provided with pedals |
Oct. 23, 2007 |
| 7261175 |
Power assisted bicycle |
Aug. 28, 2007 |
| 7201390 |
Scooter operated manually or automatically |
Apr. 10, 2007 |
| 7195088 |
Bicycle drive unit and bicycle chain stay |
Mar. 27, 2007 |
| 7156196 |
Hub motor formed in a wheel |
Jan. 2, 2007 |
| 7040441 |
Motorized vehicle and manufacturing methods therefor |
May. 9, 2006 |
| 6976551 |
Power-assist system and method for bicycles |
Dec. 20, 2005 |
| 6866111 |
Method and apparatus for proportionally assisted propulsion |
Mar. 15, 2005 |
| 6554730 |
Auxiliary device for bicycle with traction roller type gear |
Apr. 29, 2003 |
| 6516908 |
Transmission for an electric bicycle |
Feb. 11, 2003 |
| 6371501 |
Tread wheel frame system |
Apr. 16, 2002 |
| 6352131 |
Bicycle's power train |
Mar. 5, 2002 |
| 6336516 |
Power drive attachment for pedal cycles |
Jan. 8, 2002 |
| 6276479 |
Drive arrangement for electric power assisted bicycle |
Aug. 21, 2001 |
| 6270438 |
Combination driving hub for bicycle |
Aug. 7, 2001 |
| 6263993 |
Transmission assembly for electrically powered bicycle |
Jul. 24, 2001 |
| 6213236 |
Sensor for bicycle with assist engine |
Apr. 10, 2001 |
| 6157149 |
Kinetic energy regenerating device for an electric motor bicycle |
Dec. 5, 2000 |
| 6152251 |
Power assist bicycle |
Nov. 28, 2000 |
| 6125959 |
Manpower-assisting power apparatus |
Oct. 3, 2000 |
| 6080073 |
Electric auxiliary apparatus for bicycle |
Jun. 27, 2000 |
| 5984335 |
Crank assembly for an electrical bicycle |
Nov. 16, 1999 |
| 5910714 |
Electrical power assist apparatus for a wheeled vehicle |
Jun. 8, 1999 |
| 5853062 |
Recumbent electrically power-assisted bicycle |
Dec. 29, 1998 |
| 5845727 |
Driving force auxiliary device |
Dec. 8, 1998 |
| 5836414 |
Manpower-assisting power apparatus |
Nov. 17, 1998 |
| 5829546 |
Electrical drive for a bicycle |
Nov. 3, 1998 |
| 5806621 |
Electric power assisted bicycle |
Sep. 15, 1998 |
| 5664636 |
Vehicle with electric motor |
Sep. 9, 1997 |
| 5505277 |
Control for electric assist vehicle |
Apr. 9, 1996 |
| 5474148 |
Bicycle with electric motor |
Dec. 12, 1995 |
| 5375676 |
Bicycle with electric motor |
Dec. 27, 1994 |
| 5076386 |
Motorized bicycle |
Dec. 31, 1991 |
| 5024286 |
Motor assisted pedal cycle |
Jun. 18, 1991 |
| 4942936 |
Electrohydraulic/air bike |
Jul. 24, 1990 |
| 4799567 |
Frame moped |
Jan. 24, 1989 |
| 4422656 |
Apparatus for manual rotation of motor vehicle driving wheels through propeller shaft and differential |
Dec. 27, 1983 |
| 4374549 |
Drive unit for a two-wheeled motor-driven vehicle and vehicle including said unit |
Feb. 22, 1983 |
| 4301885 |
Motor-assisted bicycle |
Nov. 24, 1981 |
| 4280581 |
Motor and pedal driven bicycles |
Jul. 28, 1981 |
| 4165657 |
Multistage automatic transmission |
Aug. 28, 1979 |
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