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:
Jun. 06, 1978
Filed:
Aug. 17, 1977
Applicant:
Inventor:
Fritz Bauer, Altdorf, DT;
Assignee:
Suspa Federungstechnik Fritz Bauer & Sohne OHG, Altdorf, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
267 / ; 188300 ; 248400 ;
Abstract
A length-adjustable gas spring is provided with a by-pass valve comprising a piston sealing element and a depression in the inner tube of the gas spring so that when the piston sealing element is pushed to a position adjacent the depression, the valve is opened.