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.

Date of Patent:
Apr. 24, 2018

Filed:

May. 22, 2014
Applicant:

Firestone Industrial Products Company, Llc, Indianapolis, IN (US);

Inventor:

Brian S. DeBruler, Noblesville, IN (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 9/04 (2006.01); B60G 11/27 (2006.01); F16F 9/05 (2006.01);
U.S. Cl.
CPC ...
F16F 9/0454 (2013.01); B60G 11/27 (2013.01); F16F 9/0463 (2013.01); F16F 9/05 (2013.01); B60G 2202/152 (2013.01); B60G 2206/424 (2013.01);
Abstract

An end member () is dimensioned to engage an end of a flexible spring member () to at least partially form a gas spring assembly. The end member () includes an end member wall that has a longitudinal axis. The end member includes a securement wall portion () having an outer surface with a surface profile dimensioned to abuttingly engage the end of the flexible spring member (). The surface profile includes a plurality of concave profile sections and a plurality of convex profile sections that are dimensioned to generate a progressively increasing compression force along at least a section of the securement wall portion (). A gas spring assembly including such an end member () is included. A suspension system including one or more gas spring assemblies and a method of assembly are also included.


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