Crank arm for a bicycle crank assembly

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Description

FIG. 1 is a top plan view of a crank arm for a bicycle crank assembly showing my new design, it being understood that the bottom is substantially a mirror image thereof;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a cross-sectional view thereof taken along line 5--5 in FIG. 2.

Referenced Cited
Foreign Patent Documents
888628 September 1943 FRX
Other references
  • American Bicyclist & Motorcyclist, 4/79, p. 120, Crank Arm, center left side of page. American Bicyclist & Motorcyclist, 4/79, p. 24, Crank Arm, center right side of page.
Patent History
Patent number: D265812
Type: Grant
Filed: May 27, 1980
Date of Patent: Aug 17, 1982
Inventor: B. Linn Kastan (Thousand Oaks, CA)
Primary Examiner: James M. Gandy
Attorney: Jack C. Munro
Application Number: 6/153,531
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)
International Classification: D1211;