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:
Feb. 03, 2015
Filed:
Aug. 27, 2010
Applicant:
Martin Achenbach, Biel, CH;
Inventor:
Martin Achenbach, Biel, CH;
Assignee:
DT Swiss, Inc., Grand Junction, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G 17/00 (2006.01); F16F 9/02 (2006.01); B62K 25/04 (2006.01); F16F 9/44 (2006.01);
U.S. Cl.
CPC ...
F16F 9/0209 (2013.01); B62K 25/04 (2013.01); F16F 9/0281 (2013.01); F16F 9/44 (2013.01); B62K 2025/048 (2013.01);
Abstract
A spring system in particular for bicycles includes a gas suspension spring with adjustable progression and a housing element for movably receiving the suspension piston of the gas suspension spring. The gas suspension spring has a spring volume including a first spring chamber and at least a second spring chamber separated from one another by a partitioning member. The first spring chamber is arranged within the housing element and the second spring chamber extends internal of the housing portion consecutive to the housing element.