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:
Oct. 14, 2025

Filed:

Sep. 16, 2024
Applicant:

Oshkosh Defense, Llc, Oshkosh, WI (US);

Inventors:

Roy Venton-Walters, Neshkoro, WI (US);

Aaron J. Rositch, Oshkosh, WI (US);

Jesse L. Knoble, Oshkosh, WI (US);

Erik Ellifson, Oshkosh, WI (US);

Mark L. Steckling, Neenah, WI (US);

Assignee:

OSHKOSH DEFENSE, LLC, Oshkosh, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60G 17/052 (2006.01); B60G 11/27 (2006.01); B60G 11/30 (2006.01); B60G 15/12 (2006.01); B60G 17/00 (2006.01); B60G 17/04 (2006.01); F16F 9/096 (2006.01);
U.S. Cl.
CPC ...
B60G 17/052 (2013.01); B60G 11/27 (2013.01); B60G 11/30 (2013.01); B60G 15/12 (2013.01); B60G 17/00 (2013.01); B60G 17/04 (2013.01); B60G 17/0408 (2013.01); B60G 17/0525 (2013.01); F16F 9/096 (2013.01); B60G 2202/152 (2013.01); B60G 2202/154 (2013.01); B60G 2202/32 (2013.01); B60G 2500/30 (2013.01);
Abstract

A gas spring includes a cylinder, a rod movable relative to the cylinder, and an accumulator. The rod and the cylinder at least partially define a chamber having a variable volume and contain a first pressurized gas. The accumulator is in communication with the chamber and contains a second pressurized gas. The gas spring provides a variable spring rate based on a pressure of the first pressurized gas relative to a threshold pressure.


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