Battery apparatus for supplying power to oppositely-mounted bicycle crank arms
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United States of America Patent
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Nov 15, 2016
Grant Date -
Nov 27, 2014
app pub date -
Aug 8, 2014
filing date -
Mar 7, 2012
priority date (Note) -
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Abstract
A battery apparatus comprises a bicycle crank axle having a first end, a second end, and a hollow portion. The first end of the bicycle crank axle is configured to attach to a first bicycle crank arm, the second end of the bicycle crank axle is configured to attach to a second bicycle crank arm, and a power source is disposed within the hollow portion. The power source is configured to provide operating power to an electrical component disposed in the first bicycle crank arm, and the power source is configured to provide operating power to an electrical component disposed in the second bicycle crank arm. The hollow portion opens through the first end of the bicycle crank axle so that the power source is detachable through the first end of the crank axle.
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