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:
Jan. 20, 2026
Filed:
Jul. 30, 2020
Nok Corporation, Tokyo, JP;
Akihiro Akiyama, Makinohara, JP;
Masasuke Uchiyama, Makinohara, JP;
NOK CORPORATION, , JP;
Abstract
A gasket is provided that can be easily assembled into an annular gap. The gasket is inserted from one end side toward the other end side of a shaft member into an annular gap between a housing and a shaft member at least partially inserted into the housing. The gasket includes a cylindrical main body portion inserted into the housing and fixed to the housing, and a seal portion extending from an inner peripheral surface of the main body portion and abutting on an outer peripheral surface of the shaft member. The seal portion is composed of a protrusion extending in the entire circumferential direction and protruding inward in the radial direction at an intermediate portion in the insertion direction in the inner peripheral surface of the main body portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile