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:
Dec. 28, 2004
Filed:
Oct. 28, 2002
Applicant:
Inventors:
Keiji Suzuki, Ibaraki-ken, JP;
Nobuharu Muto, Ibaraki-ken, JP;
Assignee:
Kyosan Denki Co., Ltd., Sashima-gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/736 ;
U.S. Cl.
CPC ...
F16K 1/736 ;
Abstract
A welding structure for a fuel tank including a resin inner shell and a resin outer shell interposed by a fuel permeation prevention layer such that they are laminated, and a resin component attached to the fuel tank. The resin component includes a body formed from a resin having low permeability to hydrocarbon gases, a packing material having low permeability to hydrocarbon gases which is fixed to the body, and a resin which is insert molded to at least a connecting portion of the body that connects with a connecting portion of the fuel tank, and which can be welded to the fuel tank.