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:
Mar. 24, 2026
Filed:
Sep. 27, 2019
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventor:
Yuichiro Tokunaga, Tokyo, JP;
Assignee:
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/24 (2006.01); F16C 17/04 (2006.01); F16J 15/34 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3424 (2013.01); F16C 17/045 (2013.01); F16C 17/047 (2013.01);
Abstract
A pair of sliding members sliding relative to each other at sliding faces (S) is configured such that at least one of the sliding faces (S) includes a negative pressure generation mechanism () separated from a leakage side by a leakage-side land portion (R) and a land portion () arranged in the negative pressure generation mechanism (). In the compact sliding members, sliding torque can be reduced and a sealing function can be maintained.
Tokunaga, Yuichiro. (2026). Sliding member (U.S. Patent No. 12584556). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12584556
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile