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. 29, 1992
Filed:
Dec. 12, 1991
Manfred Rink, Cologne, DE;
Gerhard Heese, Leichlingen, DE;
Bayer Aktiengesellschaft, , DE;
Abstract
An inexpensive damper adapted to the stress frequency in the form of a shock absorber, in particular for vehicle seats, consists of an abutment (8), in which an absorber sleeve (2) of a thermoplastic material with a piston (1) guided therein with expansion bead (10) is clamped, wherein the absorber sleeve (2) is composed of a thermoplastic material having a tensile strength .sigma..sub.R of at least 40 MPa, an elongation at break .epsilon..sub.R of at least 60%, a tensile stress at yield .sigma..sub.S of at least 40 MPa and an elongation at yield .epsilon..sub.S of at least 3.5% (according to ISO/R 527 or DIN 53 455 in each case).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile