Bicycle rear cluster gear with built-in spacer

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Description

FIG. 1 is a front elevational view of a bicycle rear cluster gear with built-in spacer showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a front elevational view of a bicycle rear cluster gear with built-in spacer showing a second embodiment of my new design.

FIG. 5 is a top plan view of FIG. 4.

FIG. 6 is a rear elevational view of FIG. 4.

Referenced Cited
U.S. Patent Documents
892935 July 1908 Cataldo
3082637 March 1963 Paxton
Other references
  • American Bicyclist & Motorcyclist, 1/80, p. 96, Freewheel Gear, top right side of page. American Bicyclist & Motorcyclist, 4/79, p. 107, Gear Wheel, bottom left side of page.
Patent History
Patent number: D270048
Type: Grant
Filed: Jun 15, 1981
Date of Patent: Aug 9, 1983
Inventor: Robert A. Bytheway (San Jose, CA)
Primary Examiner: James M. Gandy
Attorney: Paul L. Hickman
Application Number: 6/273,489
Classifications
Current U.S. Class: Derailleur Or Gear Unit (20) (D12/124)
International Classification: D1211;