Chain guard
Toyoshima March 31, 2
U.S. patent number D589,409 [Application Number D/304,751] was granted by the patent office on 2009-03-31 for chain guard. This patent grant is currently assigned to Shimano Inc.. Invention is credited to Hirohisa Toyoshima.
| United States Patent | D589,409 |
| Toyoshima | March 31, 2009 |
Chain guard
Claims
CLAIM The ornamental design for a chain guard, as shown and described.
| Inventors: | Toyoshima; Hirohisa (Osaka, JP) |
|---|---|
| Assignee: | Shimano Inc. (Osaka,
JP) |
| Appl. No.: | D/304,751 |
| Filed: | March 7, 2008 |
Foreign Application Priority Data
| Nov 2, 2007 [EM] | 000827720 | |||
| Current U.S. Class: | D12/127; D12/123 |
| Current International Class: | 1211 |
| Field of Search: | ;D12/111,123,126,127,122,124 ;474/151,152,155-158,160-162,144,164 ;74/594.1-594.4,608 ;280/304.3,288.4,259,260 |
References Cited [Referenced By]
U.S. Patent Documents
| 4475894 | October 1984 | Sugino |
| 4487424 | December 1984 | Ellis |
| 5003840 | April 1991 | Hinschlager |
| D326833 | June 1992 | Beiser |
| 6475110 | November 2002 | Yamanaka |
Assistant Examiner: Brooks; Linda
Attorney, Agent or Firm: Global IP Counselors, LLP
Description
FIG. 1 is an outside (front) perspective view of a chain guard installed on a front chain wheel in accordance with my new design;
FIG. 2 is an outside (front) elevational view of the chain guard in accordance with my new design;
FIG. 3 is an inside (back) elevational view of the chain guard in accordance with my new design;
FIG. 4 is a top plan view of the chain guard in accordance with my new design;
FIG. 5 is a bottom plan view of the chain guard in accordance with my new design;
FIG. 6 is a left side elevational view of the chain guard in accordance with my new design; and,
FIG. 7 is a right side elevational view of the chain guard in accordance with my new design.
The broken line showing of environment (front chain wheel) in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
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