Front chain wheel assembly

- Shimano Inc.
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Description

FIG. 1 is an outside (front) perspective view of a front chain wheel assembly in accordance with my new design;

FIG. 2 is an outside (front) elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 3 is an inside (back) elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 4 is a right side elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 5 is a left side elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 6 is a top plan view of the front chain wheel assembly in accordance with my new design; and,

FIG. 7 is a bottom plan view of the front chain wheel assembly in accordance with my new design.

Claims

The ornamental design for a front chain wheel assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
4475894 October 9, 1984 Sugino
6450909 September 17, 2002 Yamanaka
6475110 November 5, 2002 Yamanaka
6666786 December 23, 2003 Yahata
D484831 January 6, 2004 Chiang
7022037 April 4, 2006 Valle
D532342 November 21, 2006 Arakawa
D555048 November 13, 2007 Hanamura
Patent History
Patent number: D580303
Type: Grant
Filed: Mar 3, 2008
Date of Patent: Nov 11, 2008
Assignee: Shimano Inc. (Osaka)
Inventor: Shigekatsu Okada (Osaka)
Primary Examiner: Ian Simmons
Assistant Examiner: Linda Brooks
Attorney: Global IP Counselors, LLP
Application Number: 29/304,494
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)