Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Means for distributing – storing – or preventing fluid movement
Reexamination Certificate
2011-02-22
2011-02-22
Alejandro, Raymond (Department: 1727)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Means for distributing, storing, or preventing fluid movement
C429S515000, C429S444000, C429S447000
Reexamination Certificate
active
07892697
ABSTRACT:
A fuel cell system includes a fuel cell provided with an anode and a cathode, a first container for storing a liquid fuel to be supplied to the anode, a second container provided in the first container to contain liquid and gas, a joint which is provided in the first container and discharges the liquid fuel outside the first container, an outlet pipe connecting the joint to the second container, and a remaining indicator window provided to make the interior of the outlet pipe is viewable. Further, an alert color is applied to an area that becomes viewable when the gas is flowing through the outlet pipe, the color being applied on the area opposite to the remaining indicator window across the outlet pipe.
REFERENCES:
patent: 2005/0074656 (2005-04-01), Koyama et al.
patent: 2009/0186257 (2009-07-01), Sakai et al.
patent: 2003-304972 (2003-10-01), None
patent: 2004-127905 (2004-04-01), None
Chinese Office Action with English Translation, issued in corresponding Chinese Patent Application No. 200610074322.6, dated on Aug. 31, 2007.
Fujita Goro
Kurokawa Hiroshi
Yasuo Takashi
Alejandro Raymond
McDermott Will & Emery LLP
Sanyo Electric Co,. Ltd.
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