Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal between parts of internal combustion engine
Reexamination Certificate
2007-12-18
2007-12-18
Chilcot, Richard E. (Department: 3635)
Seal for a joint or juncture
Seal between fixed parts or static contact against...
Contact seal between parts of internal combustion engine
C277S644000
Reexamination Certificate
active
10900405
ABSTRACT:
A rubber gasket to be disposed in a compressed state between separators of a fuel cell includes a sealing portion having a sectional shape of a two-projection structure with a first projection having a curved slope of a first curvature radius (D), and a second projection provided on the first projection and having a second curvature radius (H). A pedestal portion extends in a horizontal direction with a predetermined thickness continuously from a foot portion of the curved slope of the first projection and has a flat bottom surface.
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Asai Yasuyuki
Kato Chisato
Kusuno Katsuya
Ohinata Tetsuo
Omura Atsushi
Chilcot Richard E.
Nichias Corporation
Nixon & Vanderhye P.C.
Spahn Gay Ann
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