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. 28, 1995
Filed:
Jun. 10, 1994
Applicant:
Inventor:
John M Graham, San Mateo, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303 57 ; 303 13 ; 303 85 ;
Abstract
Air is supplied to an air brake supply tank on a wheeled vehicle by supplying air from an air compressor to a primary tank at an elevated pressure, fluidly coupling the primary tank to a supply tank, and reducing the pressure of the air supplied to the supply tank to a level suitable for use by the vehicle's air brakes.