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:
Jun. 20, 1978
Filed:
May. 09, 1977
Applicant:
Inventor:
James R Sturges, Washington, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 / ; 305-3 ;
Abstract
A walking working vehicle has a plurality of separate, movable feet positioned along side portions of the vehicle. Elements are provided for connecting each foot to the frame and the power source for controllably moving each foot in a preselected manner sufficient to move the vehicle along the ground at a substantially constant velocity and maintain the frame of the vehicle substantially parallel to the ground.