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
2005-08-19
2010-11-16
Yuan, Dah-Wei (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Means for distributing, storing, or preventing fluid movement
C429S456000, C429S466000, C429S512000
Reexamination Certificate
active
07833679
ABSTRACT:
A fuel cell device comprising a fuel cell cartridge having a container for containing methanol mixed solution fuel and a direct methanol fuel cell on which the fuel cartridge is set the fuel cartridge being provided with a fuel injection nozzle on part of the container and a projection disposed around the fuel injection nozzle; the size of which is determined according to the concentration of methanol of the fuel in the container, and the direct methanol fuel cell being provided with a concavity, which is designed to engage with the projection of the fuel cartridge at a portion where the fuel cartridge is to be set when the concentration of methanol is proper.
REFERENCES:
patent: 6924054 (2005-08-01), Prasad et al.
patent: 7645536 (2010-01-01), Akiyama et al.
patent: 2008/0193823 (2008-08-01), Kanno
patent: 2003-45468 (2003-02-01), None
patent: 2003-045468 (2003-02-01), None
patent: 2003-142135 (2003-05-01), None
patent: 2006-54055 (2006-02-01), None
patent: WO 2005-057703 (2005-06-01), None
Office Action issued in Japanese Patent Application No. 2004-295815 on Aug. 3, 2010.
Andoh Shinsuke
Kubota Osamu
Takahashi Ken
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Martin Angela J.
Yuan Dah-Wei
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