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:
Jul. 14, 1981
Filed:
Jun. 21, 1979
Takeshi Miura, Fukushima, JP;
Yasuo Yamamoto, Fukushima, JP;
Nippon Oil Seal Industry Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to a sealing device comprising a sealing member and a cap, said sealing member consisting of a reinforcement ring with an axial portion and radial portion, a rubber lip portion secured to the end of the radial portion, and a lip-like annular sealing piece secured to the side of the radial portion, said cap consisting of a cylinder portion and a flange portion extending inwardly in the radial direction from the cylinder portion, whereby the axial portion of said reinforcement ring engages with the inside of the cylinder portion of the cap and the annular sealing piece bears tightly against the inner surface of the flange of the cap.