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United States Patent D642,118
Uneo ,   et al. July 26, 2011

Fuel cell


CLAIM We claim the ornamental design for a fuel cell, as shown and described.
Inventors: Uneo; Haruhiko (Osaka, JP), Murakami; Yutaka (Shiga, JP)
Appl. No.: D/384,484
Filed: January 31, 2011

Current U.S. Class: D13/101
Current International Class: 1302
Field of Search: D13/101,100,110,113,118,122,184,199 D6/432,437,445,446,461,477 261/1,19,28,29 320/101 429/400,401-407,411,413,462,467,153,176,177

References Cited

U.S. Patent Documents
D137609 April 1944 Christie
D194470 January 1963 Parmet
3247312 April 1966 Alessi
D293863 January 1988 Chester
D315996 April 1991 Barth et al.
D390835 February 1998 Mayfield, III
D492650 July 2004 Nishi
D543161 May 2007 Stepputat
D574767 August 2008 Hall et al.
D590767 April 2009 Brantley et al.
Foreign Patent Documents
D1227734 Jan., 2005 JP
D1380462 Feb., 2010 JP
Primary Examiner: Reid; Stella
Assistant Examiner: Holland; Derrick
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione


FIG. 1 is a front perspective view of a fuel cell showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

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