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:
Apr. 20, 1982
Filed:
Feb. 29, 1980
Applicant:
Inventors:
Assignee:
Kubota Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180306 ; 60488 ;
Abstract
A work vehicle comprising a stepless hydraulic speed change apparatus, a radiator for cooling hydraulic fluid for the said apparatus, a hydraulic cylinder for actuating a work implement, and a hydraulic pump provided with a suction portion. A return flow path is provided for supplying hydraulic fluid from the radiator to the suction portion of the oil pump.