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:
Nov. 17, 1981
Filed:
Feb. 07, 1980
Applicant:
Inventor:
Ervin K Vandenberg, Massillon, OH (US);
Assignee:
Turner Quick-Lift Corporation, Canton, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
280704 ; 280 4323 ;
Abstract
A lift axle suspension wherein the mechanism for lifting the axle includes a pivotal connection located below the longitudinal frame member of the vehicle and a pair of plates, one pivotally attached to the pivotal connection and the other rigidly attached in the suspension, an air bellows located between the pair of plates and a link member functionally attached between the axle and pivotally attached plate such that expansion or retraction of the bellows lifts the axle and the opposite operation allows the axle to be lowered.