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. 17, 1979

Filed:

Mar. 15, 1978
Applicant:
Inventor:

Richard G Hennessey, Oak Lawn, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 8914 ; 296 / ;
Abstract

An operator's platform, a vehicle cab and a forward tractor engine enclosure are pivotally mounted as a unit at a forward pivot point to a tractor frame. These components are suspended at the rear portion of the frame through an integrated suspension system including a coil spring and a shock absorber. A pair of stationary vertical guide members at the rear of the vehicle interact with adjacent wall guide surfaces of the suspended chassis. These stationary vertical guide surfaces allow the suspended chassis to pivot in a vertical plane around the forward pivot points while controlling lateral movement of the cab relative to the vehicle chassis.


Find Patent Forward Citations

Hennessey, Richard. (1979). Tractor chassis and cab suspension system (U.S. Patent No. 4149608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4149608

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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