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. 31, 1995
Filed:
Feb. 01, 1994
Applicant:
Inventor:
William B Harvey, Olney, MD (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 11 ; 180 13 ; 180180 ;
Abstract
A tow vehicle system which includes a vehicle chassis, a vehicle drive mechanism and a power actuating mechanism for driving a wheel member in frictional engagement with a base surface. The tow vehicle system includes a pair of batteries which are mounted on opposing sides of a drive axle of wheel member. A motor member is mounted in vertical aligned relation with respect to drive axle to maintain a longitudinally balanced weight relation of the tow vehicle system about drive axle. In this manner, maneuverability and control of tow vehicle system is optimized.