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:
Feb. 22, 2022
Filed:
Mar. 25, 2016
Applicants:
Fujikin Incorporated, Osaka, JP;
Tokyo Electron Limited, Minato-ku, JP;
Inventors:
Keisuke Ishibashi, Osaka, JP;
Tadayuki Yakushijin, Osaka, JP;
Tsuyoshi Tanikawa, Osaka, JP;
Michio Yamaji, Osaka, JP;
Tsuneyuki Okabe, Minato-ku, JP;
Assignees:
FUJIKIN INCORPORATED, Osaka, JP;
TOKYO ELECTRON LIMITED, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16L 19/02 (2006.01); F16L 15/04 (2006.01); F16J 15/10 (2006.01); F16J 15/06 (2006.01); F16L 41/14 (2006.01); F16L 23/18 (2006.01); F16L 23/028 (2006.01); F16J 15/08 (2006.01);
U.S. Cl.
CPC ...
F16L 15/04 (2013.01); F16J 15/06 (2013.01); F16J 15/0818 (2013.01); F16J 15/10 (2013.01); F16L 19/0218 (2013.01); F16L 23/0283 (2013.01); F16L 23/18 (2013.01); F16L 41/14 (2013.01);
Abstract
A gasket includes a thick portion providing a first face seal and a thin portion providing a second face seal. A fluid coupling has an annular gasket housing recess that includes a wide portion for housing the thick portion of the gasket and a narrow portion for housing the thin portion of the gasket.