Bicycle crank arm

- Shimano Inc.
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Description

FIG. 1 is a perspective view of the bicycle crank arm in accordance with my new design;

FIG. 2 is a front elevational view of the bicycle crank arm in accordance with my new design;

FIG. 3 is a rear elevational view of the bicycle crank arm in accordance with my new design;

FIG. 4 is a top plan view of the bicycle crank arm in accordance with my new design, with the bottom plan view being a mirror image;

FIG. 5 is a left side elevational view of the bicycle crank arm in accordance with my new design; and,

FIG. 6 is a right side elevational view of the bicycle crank arm in accordance with my new design.

Claims

The ornamental design for a bicycle crank arm, as shown and described.

Referenced Cited
U.S. Patent Documents
4811626 March 14, 1989 Bezin
D319808 September 10, 1991 Cook
5197353 March 30, 1993 Trenerry et al.
Other references
  • Colorado Cyclist, Spring 1998, SYNCROS Revolution ATB Crank on p. 30.
Patent History
Patent number: D522413
Type: Grant
Filed: Feb 28, 2005
Date of Patent: Jun 6, 2006
Assignee: Shimano Inc. (Osaka)
Inventor: Shigekatsu Okada (Sakai)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Linda Brooks
Attorney: Shinjyu Global IP Counselors, LLP
Application Number: 29/224,189
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)