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:
Oct. 13, 2015
Filed:
May. 16, 2012
Andrew J. Westnedge, Bolingbrook, IL (US);
Dmitriy Enrikovich Rubalskiy, Glenview, IL (US);
Michael J. Keeler, Naperville, IL (US);
Andrew J. Westnedge, Bolingbrook, IL (US);
Dmitriy Enrikovich Rubalskiy, Glenview, IL (US);
Michael J. Keeler, Naperville, IL (US);
HENDRICKSON USA, L.L.C., Itasca, IL (US);
Abstract
A piston for an air spring of a heavy-duty vehicle includes a sidewall and a central hub. The sidewall and the central hub are attached to a first bottom plate of the piston. A top plate is removeably attached to a top portion of the sidewall and a top portion of the central hub. A bottom portion of said central hub includes a second bottom plate that is recessed relative to the first bottom plate for attachment to a piston mounting pedestal that is in turn mounted to a beam of a suspension assembly of the heavy-duty vehicle.