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Battery apparatus for supplying power to oppositely-mounted bicycle crank arms

  • US 9,496,769 B2
  • Filed: 08/08/2014
  • Issued: 11/15/2016
  • Est. Priority Date: 03/07/2012
  • Status: Active Grant
First Claim
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1. A battery apparatus comprising:

  • a bicycle crank axle having a first end, a second end, and a hollow portion;

    wherein the first end of the bicycle crank axle is configured to attach to a first bicycle crank arm, and wherein the second end of the bicycle crank axle is configured to attach to a second bicycle crank arm;

    a power source disposed within the hollow portion;

    wherein the power source is configured to provide operating power to an electrical component disposed in the first bicycle crank arm;

    wherein the power source is configured to provide operating power to an electrical component disposed in the second bicycle crank arm; and

    wherein 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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