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:
Jan. 09, 1979
Filed:
Aug. 26, 1977
Applicant:
Inventor:
Carl W Carter, Peoria, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05G / ; G05G / ;
U.S. Cl.
CPC ...
7447 / ; 70200 ;
Abstract
Control apparatus has first and second assemblies which each have a work element. The work elements are movable between a first position at which the work elements are fully retracted and a second position at which the work elements are fully extended. A single lever mechanism controllably moves the work elements in response to controlled movement of a single lever of the lever mechanism. The lever is pivotally connected to the first assembly and connected to the second assembly and movable therewith.