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:
Mar. 06, 1984
Filed:
Aug. 13, 1981
Applicant:
Inventor:
Yoshihiro Hayashida, Kanagawa, JP;
Assignee:
Tokico Ltd., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303 / ; 303 56 ;
Abstract
A brake pressure control valve for controlling the pressure in two pressure circuits. The control valve includes two control valve units arranged side by side in a housing, and each control valve unit comprises a piston and a spring acting on the piston to determining a valve closing pressure. A device for adjusting the spring force of either one of the springs for adjusting the valve closing pressure of one control valve unit with respect to the other control valve unit.
Hayashida, Yoshihiro. (1984). Brake pressure control valve (U.S. Patent No. 4435019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4435019
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile