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. 19, 2017
Filed:
May. 18, 2015
Applicant:
Mitsubishi Cable Industries, Ltd., Tokyo, JP;
Inventor:
Nobukazu Fujii, Arida, JP;
Assignee:
MITSUBISHI CABLE INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/322 (2016.01); F16J 15/3268 (2016.01); F16J 15/3276 (2016.01); F16J 15/3228 (2016.01);
U.S. Cl.
CPC ...
F16J 15/322 (2013.01); F16J 15/3228 (2013.01); F16J 15/3268 (2013.01); F16J 15/3276 (2013.01);
Abstract
A shaft seal in which a seal element a seal element and a gasket as held members are held between an outer case and an inner case, and, a protruding portion to locally increase holding pressure on the seal element is disposed on a pressing face for held member of the inner case.