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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6447941 B1

PDFFull Text
Date of Patent:
Sep. 10, 2002

Filed:

Mar. 10, 2000

Fuel cell

Applicant:
Inventors:

Norihiro Tomimatsu, Kawasaki, JP;

Hideyuki Ohzu, Yokohama, JP;

Yoshihiro Akasaka, Kawasaki, JP;

Kazuhiro Yasuda, Yokohama, JP;

Masahiro Takashita, Kawasaki, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

Primary Examiner:

Stephen Kalafut

Assistant Examiner:

R Alejandro

Int. Cl.
CPC ...
H01M 8/04 ;
U.S. Cl.
CPC ...
H01M 8/04 ;
Abstract

Disclosed is a fuel cell in the form of stacked unit cells each having a power generating section composed of a fuel electrode, an oxidant electrode, and an electrolyte plate held therebetween, which are placed on top of the other. In this fuel cell, a liquid fuel is introduced into each unit cell by the capillary action and evaporated in each unit cell in a fuel evaporating portion, so that the fuel electrode is supplied with the evaporated fuel.

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Tomimatsu, Norihiro. (2002). Fuel cell (U.S. Patent No. 6447941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6447941

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