US 7,321,218 B2
Bicycle derailer generator
Powell D. Nyachoto, 2804 Stratford Dr., San Ramon, Calif. 94583 (US)
Assigned to Powell D. Nyachoto, San Ramon, Calif. (US)
Filed on May 19, 2003, as Appl. No. 10/439,862.
Prior Publication US 2004/0232880 A1, Nov. 25, 2004
Int. Cl. H01M 10/46 (2006.01)
U.S. Cl. 320—104 4 Claims
OG exemplary drawing
 
1. A bicycle lighting system comprising:
a generator mounted to a derailler and comprising one or more gears driven by a chain running through the derailler; and,
a headlight or taillight in electrical contact with the generator;
whereby movement of the chain through the derailler turns the one or more gears and the generator to provide electrical current to the headlight or taillight.