Fuel cell
Description
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Claims
We claim the ornamental design for a fuel cell, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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D293863 | January 26, 1988 | Chester |
D315996 | April 9, 1991 | Barth et al. |
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D543161 | May 22, 2007 | Stepputat |
D574767 | August 12, 2008 | Hall et al. |
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Patent History
Patent number: D642118
Type: Grant
Filed: Jan 31, 2011
Date of Patent: Jul 26, 2011
Inventors: Haruhiko Uneo (Osaka), Yutaka Murakami (Shiga)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/384,484
Type: Grant
Filed: Jan 31, 2011
Date of Patent: Jul 26, 2011
Inventors: Haruhiko Uneo (Osaka), Yutaka Murakami (Shiga)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/384,484
Classifications
Current U.S. Class:
Energy Conversion Or Transformation (D13/101)