Patent
   D431524
Priority
Sep 03 1999
Filed
Mar 03 2000
Issued
Oct 03 2000
Expiry
Oct 03 2014
Assg.orig
Entity
unknown
15
6
n/a
The ornamental design for a fuel cell, as shown and described.

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

Sugita, Narutoshi, Osao, Noriaki

Patent Priority Assignee Title
D567763, Jul 01 2004 Matsushita Electric Industrial Co., Ltd. Fuel cell
D585826, Jun 24 2004 Panasonic Corporation Separator for fuel cell
D586746, Jul 01 2004 Panasonic Corporation Separator for fuel cell
D596565, Jan 07 2004 Panasonic Corporation Separator for fuel cell
D605593, Jun 24 2004 Panasonic Corporation Separator for fuel cell
D605594, Jun 24 2004 Panasonic Corporation Separator for fuel cell
D612805, Jul 01 2004 Panasonic Corporation Separator for fuel cell
D612806, Jul 01 2004 Panasonic Corporation Separator for fuel cell
D616819, Jun 24 2004 Panasonic Corporation Separator for fuel cell
D623135, Jul 01 2004 Panasonic Corporation Fuel cell
D625252, Dec 05 2007 Hewlett Packard Enterprise Development LP Modular power supply
D708568, Aug 29 2013 Panasonic Corporation Fuel cell
D713333, Apr 24 2012 Sanyo Electric Co., Ltd. Assembled battery
D756912, Feb 04 2013 Sumitomo Electric Industries, Ltd. Redox flow battery cell stack
D795180, Feb 04 2013 Sumitomo Electric Industries, Ltd. Redox flow battery cell stack
Patent Priority Assignee Title
4002493, Jan 25 1974 Societe Generale de Constructions Electriques et Mecaniques (Alsthom) Fuel cell structure and system, more particularly for a carbon fuel and atmospheric air
4758481, Mar 15 1985 Occidental Chemical Corporation Fuel cell with improved separation
5418080, Jul 01 1994 Electric Fuel (E.F.L.) Ltd. Mechanically rechargeable, electrochemical metal-air battery
5484666, Sep 20 1994 BALLARD POWER SYSTEMS INC Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 24 2000SUGITA, NARUTOSHIHonda Giken Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106580615 pdf
Jan 24 2000OSAO, NORIAKIHonda Giken Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106580615 pdf
Mar 03 2000Honda Giken Kogyo Kabushiki Kaisha(assignment on the face of the patent)
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