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. 25, 2008
Filed:
Aug. 11, 2006
Hiroyoshi Mori, Iwakura, JP;
Yoshiki Kodaka, Kasugai, JP;
Hiroyoshi Mori, Iwakura, JP;
Yoshiki Kodaka, Kasugai, JP;
Abstract
A sub sealing projection of an elastic sealing member for a fuel tank is entirely angled, and shaped so as to satisfy 20° ≦ θ(angle defined by its upper surface and a cylindrical sealing portion)≦ 35°, 50° ≦ θ(angle defined by its lower surface and the cylindrical sealing portion)≦ 70°, 0.4≦ B (radial distance between a portion having a diameter corresponding to an inner peripheral surface of the cylindrical wall portion and a leading end of the sub sealing projection)/A (maximum projecting distance of the sub sealing projection)≦ 0.55, and a leading end portion of the sub sealing projection is shaped so as to satisfy a condition, 0.1≦ R (curvature radius of cross-section thereof)/C(length of a base portion of the sub sealing projection)≦ 0.2.