Patent Number: 6,253,638

Title: Bicycle sprocket crank

Abstract: Bicycle cranks which operatively link a pedal to a bicycle sprocket. One embodiment comprises a molded, one-piece support arm connectable to a bicycle sprocket and an extension arm integrally formed with the support arm. A plurality of threaded holes are provided for removably and selectively positioning a pedal on the crank. At least one of the threaded holes is positioned through the extension arm. Alternative embodiments comprise curved cranks.

Inventors: Bermudez; David (Huntington, NY)


International Classification: B62M 3/00 (20060101); B62M 3/02 (20060101); G05G 001/14 ()

Expiration Date: 07/03/2018