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:
May. 09, 1978
Filed:
May. 14, 1976
Applicant:
Inventor:
Tetuo Kato, Yokohama, JA;
Assignee:
Tokico Ltd., Kawasaki, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
188322 ; 188317 ;
Abstract
A damping force generating device in a hydraulic shock absorber having at least two oil spaces therein and an oil space partitioning member on which the damping force generating device is mounted including an annular resilient valve disc controlling oil flow flowing thereacross in the opposite directions in response to the extension and compression strokes of the shock absorber. A second annular resilient disc is disposed overlapping the valve disc for delaying the valve opening time in either direction of the oil flow.