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.:
Date of Patent:
Nov. 10, 2009
Filed:
Jun. 08, 2005
Yoshihisa Suda, Fujioka, JP;
Takahiro Osada, Fujioka, JP;
Kouji Nishimura, Fujioka, JP;
Toshimi Kamitani, Fujioka, JP;
Kunitaka Yamada, Fujioka, JP;
Yasunari Kabasawa, Hamura, JP;
Yoshihisa Suda, Fujioka, JP;
Takahiro Osada, Fujioka, JP;
Kouji Nishimura, Fujioka, JP;
Toshimi Kamitani, Fujioka, JP;
Kunitaka Yamada, Fujioka, JP;
Yasunari Kabasawa, Hamura, JP;
Mitsubishi Pencil Co., Ltd., Shinagawa-Ku, Tokyo, JP;
Casio Computer Co., Ltd., Shibuya-Ku, Tokyo, JP;
Abstract
In order to provide a fuel reservoir for a small-sized fuel cell which is suitably used as an electric power source for portable electronic appliances such as cellular phones, note type personal computers and PDA, assumed is a structure in which a fuel reservoir for a fuel cell detachably connected with a fuel cell main body is equipped with a fuel-storing vessel for storing a liquid fuel, a fuel discharge part and a follower which seals the liquid fuel and moves as the liquid fuel is consumed and into which a follower auxiliary member is inserted at a rear end of the liquid fuel, wherein the follower auxiliary member has no fluidity and is insoluble in the liquid fuel, and it has a cross-sectional area of 50% or more based on a cross-sectional area of the fuel-storing vessel in a diameter direction.