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. 19, 1978
Filed:
Jun. 10, 1977
Applicant:
Inventor:
Tetuo Kato, Yokohama, JP;
Assignee:
Tokico Ltd., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
267 / ; 141-4 ; 188322 ; 188352 ;
Abstract
A cylindrical container with a rod slidably projecting from one end thereof such as a hydropneumatic shock absorber or a gas spring, in which a seal member through which the rod extends in sliding sealing engagement is normally urged by a spring against the inner surface of one end of the container and is adapted to move inwardly against the spring force of the spring to form a gas filling passage along the inner surface of the container when a pressing force is applied on the seal member from outside of the container.