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.

Date of Patent:
May. 08, 2001

Filed:

Mar. 21, 2000
Applicant:
Inventors:

Shingo Shimojima, Aichi-ken, JP;

Yojiro Iriyama, Toyota, JP;

Assignee:

Toyoda Gosei Co., LTD, Nishikasugai-gun, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 1/00 ;
U.S. Cl.
CPC ...
F17C 1/00 ;
Abstract

A pressure container in accordance with the invention is provided with a mouth piece having a cylindrical boss portion and a flange portion which is protruded from an outer periphery of the boss portion and a synthetic resin liner which is integrally formed in the flange portion. In the pressure container, an annular groove to which an inner peripheral portion of an inner edge portion of the liner is fitted so as to slide in a direction of expanding a diameter is provided on an inner side surface of the flange portion. Accordingly, it is possible to improve a reliability of an airtight seal in a bonding portion between a liner and a mouth piece.


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