Chain tensioner for bicycle

- Shimano Inc.
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Description

FIG. 1 is an outside perspective view of a chain tensioner for a bicycle in accordance with my new design;

FIG. 2 is an outside elevational view of the chain tensioner for a bicycle in accordance with my new design;

FIG. 3 is an inside elevational view of the chain tensioner for a bicycle in accordance with my new design;

FIG. 4 is a top plan view of the chain tensioner for a bicycle in accordance with my new design;

FIG. 5 is a bottom plan view of the chain tensioner for a bicycle in accordance with my new design;

FIG. 6 is a front side end elevational view of the chain tensioner for a bicycle in accordance with my new design; and,

FIG. 7 is a rear side end elevational view of the chain tensioner for a bicycle in accordance with my new design.

Claims

The ornamental design for a chain tensioner for a bicycle, as shown and described.

Referenced Cited
U.S. Patent Documents
4637808 January 20, 1987 Nakamura
20050176537 August 11, 2005 Matsumoto et al.
20060240920 October 26, 2006 Urabe
Patent History
Patent number: D555049
Type: Grant
Filed: Apr 10, 2006
Date of Patent: Nov 13, 2007
Assignee: Shimano Inc. (Osaka)
Inventor: Tomoaki Mabuchi (Osaka)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Linda Brooks
Attorney: Global IP Counselors, LLP
Application Number: 29/257,666
Classifications
Current U.S. Class: Derailleur Or Gear Unit (20) (D12/124)