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. 12, 2000
Filed:
Aug. 11, 1998
Applicant:
Inventor:
Dieter Lutz, Schweinfurt, DE;
Assignee:
Mannesmann Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ; F16F / ; F16J / ; F15B / ; F16L / ;
U.S. Cl.
CPC ...
267 6427 ; 138 30 ; 267 6423 ;
Abstract
A pressure holder, filled with a medium and having a gas mass that pressurizes the holder, especially for volume compensation in a vibration damper. The gas mass including a deformable enveloping body with a wall in which a pressurized gas is enclosed. The wall of the enveloping body is multi-layered, with at least one layer being a metal foil.