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:
Sep. 22, 1998
Filed:
Mar. 15, 1995
Applicant:
Inventor:
Gregory A McCoy, Bristol, TN (US);
Assignee:
Stamler Corporation, Millersburg, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180243 ; 180307 ; 180308 ; 180 2407 ;
Abstract
A drive system is provided including first and second primary drive motors that are connected to drive opposing wheels at one end of a vehicle. Each primary drive motor is connected to and drives a variable displacement hydraulic pump. Each pump is connected via a separate hydraulic drive circuit to at least one hydraulic motor. The hydraulic drive motors drive opposing wheels at a second, opposite end of the vehicle.