Patent
   D881118
Priority
Oct 25 2019
Filed
Oct 25 2019
Issued
Apr 14 2020
Expiry
Apr 14 2035
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a metal-air fuel cell, as shown and described.

FIG. 1 is a first perspective view of a metal-air fuel cell showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the metal-air fuel cell in which the design is embodied that form no part of the claimed design.

Hou, Wudai

Patent Priority Assignee Title
Patent Priority Assignee Title
4895774, Feb 17 1988 Milliken Research Corporation Molten carbonate fuel cell
5811202, Aug 05 1997 Institute of Gas Technology Hybrid molten carbonate fuel cell with unique sealing
6296963, Nov 14 1997 MITSUBISHI HITACHI POWER SYSTEMS, LTD Solid oxide electrolyte 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
D642118, Jan 31 2011 Panasonic Corporation Fuel cell
D652795, Jan 12 2010 Fuel cell hanger
D708134, Apr 23 2012 Intelligent Energy Limited Fuel cell power system
D708568, Aug 29 2013 Panasonic Corporation Fuel cell
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