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:
May. 13, 2014
Filed:
Apr. 28, 2011
Applicant:
Matthew Williamson, Richmond Hill, CA;
Inventor:
Matthew Williamson, Richmond Hill, CA;
Assignee:
Magna Powertrain Inc., , CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/00 (2006.01); F16K 39/00 (2006.01); F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressure relief valve for use in regulating discharge fluid pressure of a pump. A first wall of the outlet intersects with the wall of the passage of the pressure relief valve. The housing includes a counterbore at the intersection of wall of the passage and the first wall of the outlet port to provide a counterbore surface that is perpendicular to the wall of the passage around the outer circumference of the valve body. The top end of the valve body includes a reduced diameter portion and a tapered portion between the reduced diameter portion and the top of the valve body.