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. 03, 1979
Filed:
Jun. 27, 1977
Applicant:
Inventors:
Boleslaw M Klimek, Des Plaines, IL (US);
Victor Mastis, Hinsdale, IL (US);
Assignee:
The Echlin Manufacturing Company, Branford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303118 ; 303-9 ;
Abstract
A vehicle pneumatic brake system is disclosed wherein a transfer valve of advantageous design responsive to supply pressure is employed to provide service pressure to an anti-lock, pressure modulating valve for so long as supply pressure is greater than a preset minimum and to provide pressure from a protected reservoir (tank) to the anti-lock, pressure modulating valve when supply pressure is below such minimum value.