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:
Sep. 01, 2020
Filed:
Mar. 13, 2017
Tpr Co., Ltd., Tokyo, JP;
Hitoshi Yamaguchi, Tokyo, JP;
Teppei Oga, Tokyo, JP;
TPR CO., LTD., Tokyo, JP;
Abstract
To fulfill a sealing function for a fluid within a short period of time when a pump configured to pressure-feed the fluid is activated, provided are a seal ring, including: a first side surface (); a second side surface () being a side surface on a side opposite to the first side surface (); and a first side-surface side projecting portion () formed on the first side surface (), in which a distal end portion () of the first side-surface side projecting portion () projects most toward an outward side from the first side surface () as compared to an entire surface of the first side surface () except for the distal end portion (), and a sealing device using the same.