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:
Aug. 14, 1984
Filed:
Oct. 28, 1982
Applicant:
Inventors:
William S McNab, Chattanooga, TN (US);
Jerry A Phifer, Peachland, NC (US);
Assignee:
Envirotech Corporation, Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D / ;
U.S. Cl.
CPC ...
280474 ;
Abstract
An oscillation lock for an articulated mining vehicle having a front frame and rear frame with pivot means therebetween which prevents oscillation and possible tipping of the vehicle when hauling heavy front-mounted loads. The device includes a mounting plate attached to one of said frames cross-wise of the pivot link between the frames and a lock plate assembly including a pair of depending stop blocks which blocks and plates in assembled position straddle the pivot link and restrict oscillatory movement between the frames.