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:
Feb. 09, 1982

Filed:

Jul. 02, 1979
Applicant:
Inventor:

Gail F Westendorf, Decatur, IL (US);

Assignee:

Caterpillar Tractor Co., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62B / ;
U.S. Cl.
CPC ...
280154 ; 18832250 ; 248631 ; 296198 ;
Abstract

A gas cushion apparatus (10) includes first, second and third members (14,16,21) and with the first and second members (14,16) being connected together, and constructed such that the second member (16) is capable of being excited by vibration of the first member (14). A cushion device (20) controllably distributes a gas between the second member (16) and one of the first and third members at a preselected region (80) and reduces the transmission of vibratory forces from the second member (16) into one of the first and third member (14,21). The apparatus is particularly applicable to supporting a fender on a wheeled vehicle and minimizing noise transmission to an operator's compartment.


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