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. 05, 1991
Filed:
Jul. 03, 1989
Kohei Mori, Higashimatsuyama, JP;
Noboru Sekiguchi, Higashimatsuyama, JP;
Jidosha Kiki Co., Ltd., Tokyo, JP;
Abstract
Improvement in an annular seal for use in a hydraulic actuator is obtained in accordance with the present invention, which annular seal is of the type including fitting holes to be inserted by projections formed in a piston guide and is adapted to be mounted between a piston guide sleeve and the piston guide, by the provision of annular projections extending in an annular shape and in the axial direction of the seal in the inner and outer circumferential portions with respect to the location of the fitting holes or in the circumferential area of the piston guide corresponding to that circumferential portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile