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:
Aug. 17, 2010
Filed:
Aug. 27, 2004
Seiji Sugiura, Utsunomiya, JP;
Mikihiko Kimura, Wako, JP;
Ryugo Suzuki, Nishiibaraki-gun, JP;
Masahiro Mohri, Utsunomiya, JP;
Takaki Nakagawa, Tochigi, JP;
Hiroshi Morikawa, Shioya-gun, JP;
Hiromichi Yoshida, Shioya-gun, JP;
Takeo Abe, Wako, JP;
Seiji Sugiura, Utsunomiya, JP;
Mikihiko Kimura, Wako, JP;
Ryugo Suzuki, Nishiibaraki-gun, JP;
Masahiro Mohri, Utsunomiya, JP;
Takaki Nakagawa, Tochigi, JP;
Hiroshi Morikawa, Shioya-gun, JP;
Hiromichi Yoshida, Shioya-gun, JP;
Takeo Abe, Wako, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A seal member is formed integrally on surfaces of a metal separator of a fuel cell. The seal member includes an outer seal and an inner seal provided on a surface of the metal separator. A plurality of closure seals are formed integrally with an inner edge of the inner seal. The closure seals close a space between the inner seal and a protrusion forming a fuel gas flow field.