Patent ID: 9315230
Filing Date: 2016-04-19
CPC Classification: B62K,B62M

Claim Text:
1. A bicycle, comprising: A. a front bicycle wheel, B. a rear bicycle wheel, C. a bicycle frame, D. a lower drive sprocket for driving said rear bicycle wheel, said lower drive sprocket comprising a plurality of rigidly connected pedal arms, E. an upper drive sprocket adapted to drive said lower drive sprocket, F. two hand grippable handles each connected via a handle drive linkage to said upper drive sprocket, wherein said upper drive sprocket is mounted to said bicycle frame between said two hand grippable handles and said lower drive sprocket, wherein pivoting of said two hand grippable pivotally connected handles in approximately vertical planes controls the rotation of said upper drive sprocket which causes the rotation of said lower drive sprocket which causes the spinning of said rear bicycle wheel, wherein said handle drive linkage comprises: