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:
Dec. 13, 2005
Filed:
Feb. 11, 2003
Applicants:
Dirk Feist, Herne, DE;
Kais Saadeddin, Bochum, DE;
Inventors:
Dirk Feist, Herne, DE;
Kais Saadeddin, Bochum, DE;
Assignee:
ThyssenKrupp Bilstein GmbH, Ennepetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F009/34 ;
U.S. Cl.
CPC ...
Abstract
A shock-absorbing piston for hydraulic fixtures, especially hydraulic dashpots for motor vehicles, and separating two hydraulics chambers. The body of the piston is breached by one or more ports. The end of each is blocked by a resilient or resiliently loaded cap. The object is to improve the flow of hydraulic fluid. The ports (&) are sickle-shaped and the cap rests eccentric against the face of the piston's body ().