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. 12, 2013
Filed:
Feb. 22, 2012
Kazunori Jinbo, Kitaibaraki, JP;
Kazunori Jinbo, Kitaibaraki, JP;
NOK Corporation, Tokyo, JP;
Abstract
In a section passing through a central axis of the annular sealing device, if a radius of curvature of a curved face between a first inclined faceX and a second inclined faceY is R, a radius of curvature of a curved face between a side face on a sealed fluid side (O) and the first inclined faceX in an annular groove is R, R, R, and Rfor respective annular grooves, and a radius of curvature of a curved face between a side face on an atmosphere side (A) and the first inclined faceX in an annular groove is R, R, R, and Rfor the respective annular grooves, R, R, R, R<R<R, R, R, Ris satisfied.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile