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:
Feb. 16, 1982
Filed:
Oct. 11, 1979
Applicant:
Inventor:
Masao Nakagawa, Sakai, JP;
Assignee:
Kubota, Ltd., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
280703 ; 188299 ;
Abstract
A working vehicle having a pair of opposite wheels movable up and down with each other in opposed relation under hydraulic pressure, and brakes for braking the vehicle during running and also for parking the vehicle. The circuit for the hydraulic pressure is provided with a stop valve which is coupled to the system for operating the brakes by a mechanism for holding the stop valve opened while the vehicle is not braked and also when the vehicle is braked for a speed reduction during running and for holding the stop valve closed while the vehicle is braked for parking.