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:
Mar. 20, 1984
Filed:
Oct. 09, 1981
Applicant:
Inventor:
Yoshiaki Miyamoto, Fukushima, JP;
Assignee:
Nippon Oil Seal Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277 65 ; 277 38 ; 277 39 ;
Abstract
A sealing device comprising a first seal member mounted on a rotating shaft extending through a housing and having a body portion and a radial component formed integral with and extending radially outwardly from the body portion, the body portion forming an annular groove, and a second seal member mounted on the housing to seal a gap between the housing and the rotating shaft by cooperating with the first seal member, the second seal member having a reinforcement made of a metal plate and a seal lip made of resilient rubber provided on the inner end of the reinforcement member and in sliding contact with the radial component of the first seal member.