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:
Mar. 07, 2017
Filed:
Oct. 20, 2014
Applicant:
Contitech Luftfedersysteme Gmbh, Hannover, DE;
Inventors:
Reinhard Stahmer, Neustadt am Ruebenberge, DE;
Siegfried Reck, Nienburg, DE;
Assignee:
ContiTech Luftfedersysteme GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 9/04 (2006.01); F16F 9/05 (2006.01); B60G 11/27 (2006.01); F16F 5/00 (2006.01);
U.S. Cl.
CPC ...
F16F 9/057 (2013.01); B60G 11/27 (2013.01);
Abstract
A roll-off piston is made of plastic for an air spring rolling-lobe flexible member. The roll-off piston and the air spring rolling-lobe flexible member are arranged between a sprung mass and an unsprung mass. The roll-off piston includes a first piston part; a second piston part connected to the first piston part; and, the first and second piston parts being made of a layered composite material of alternating layers of plastic and elastomeric material.