Patent ID: 7507188
Filing Date: 2009-03-24
Classification: A63B,Y10T

Abstract:
1. A rehab cycle crank comprising: wherein the pedal assembly comprises a pedal plate, a pedal base, and a housing; wherein the center assembly comprises a primary member and a secondary member; wherein the anchor assembly comprises at least one support piece; wherein each rod comprises a first end and a second end; wherein the pneumatic cylinder comprises a first end and a second end; wherein the housing of the pedal assembly is connected to the first end of each rod; wherein the anchor assembly is connected to the second end of at least one of the rods and the second end of the pneumatic cylinder; wherein the rods extend slidably through the primary member of the center assembly; wherein the primary member is attached to the secondary member by a central hub; wherein the secondary member comprises a crank arm; wherein the crank arm comprise a crank spindle opening; and wherein the rehab cycle crank is adapted to be attached to a crank spindle of a cycle such that the crank spindle of the cycle can be inserted into the crank spindle opening of the crank arm.