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:
Feb. 07, 2006
Filed:
May. 22, 2003
Applicants:
Atsushi Hosokawa, Arida, JP;
Tomoya Inagaki, Arida, JP;
Inventors:
Atsushi Hosokawa, Arida, JP;
Tomoya Inagaki, Arida, JP;
Assignee:
Mitsubishi Cable Industries, Ltd., Amagasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotation shaft seal to seal liquid, which is poor of lubricant liquid, stably for a long time. In a rotation shaft seal, provided with a rubber lip portion having a sliding inner peripheral edge portion which contacts a rotation shaft to seal liquid on a pressure chamber side, a lubricant liquid well portion is disposed near the sliding inner peripheral edge portion.
Hosokawa, Atsushi. (2006). Rotation shaft seal (U.S. Patent No. 6994352). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6994352
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile