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:
Nov. 16, 1993
Filed:
Jun. 11, 1992
Kunihiko Gotoh, Tokyo, JP;
Yoshikazu Kobayashi, Tokyo, JP;
Nitto Kohki Co., Ltd., Tokyo, JP;
Abstract
A seal ring seals between a first member and a second member. The second member is provided with a circular groove having two side surfaces opposite each other and a bottom surface connected to the side surfaces. The seal ring is mounted in the circular groove of the second member. The seal ring includes a projection in contact with the first member, a pair of elastic outer leg portions, and a pair of elastic inner leg portions. The outer leg portions are connected to the projection and are in contact with respective side surfaces. The inner leg portions define side recesses between the inner leg portions and the outer leg portions, and are in contact with the side surfaces and the bottom surface.