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:
Jan. 19, 2016
Filed:
Mar. 15, 2013
David Fletcher, Flint, MI (US);
James Miller, Ortonville, MI (US);
Craig Markyvech, Romulus, MI (US);
Brian Graichen, Royal Oak, MI (US);
David Fletcher, Flint, MI (US);
James Miller, Ortonville, MI (US);
Craig Markyvech, Romulus, MI (US);
Brian Graichen, Royal Oak, MI (US);
DAYCO IP HOLDINGS, LLC, Troy, MI (US);
Abstract
A tire pressure maintenance apparatus and system is disclosed. The apparatus and system comprises a high pressure reservoir and a pressure regulator secured to the high pressure reservoir. A high pressure relief valve is also provided. The high pressure reservoir is circumferentially continuous. Further, the pressure regulator has a passive valve in fluid communication with the high pressure reservoir and the pressure regulator opens at a low pressure point and closes at a high pressure point.