Illumination – Revolving
Patent
1995-02-13
1996-06-04
Gromada, Denise L.
Illumination
Revolving
280828, 362806, 362193, 446 23, B62J 600
Patent
active
055239250
ABSTRACT:
A light emitting device for bicycles has a dynamo-like pinion arrangement. A spinner rotates an abrasive material across a flint, emitting sparks which illuminate a transparent or translucent vessel of the device. The device is mounted to one rear wheel strut of a bicycle frame and includes a mechanism which urges the spinner against the rear tire. A lock mechanism provides a second unengaged position for the device. A flint holder provides both a guide bore for the flint, and applies pressure behind the flint, thereby urging the flint against the abrasive material. This provides a non-electrical light source for bicycles in which sparks of intensity proportionate to the speed of cycling are created.
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Gromada Denise L.
Litman Richard C.
Serber Thomas M.
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