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.

Date of Patent:
Aug. 21, 2018

Filed:

Jul. 11, 2012
Applicants:

Anthony Jones, Oxford, GB;

Jonathan Upsdell, Oxford, GB;

Inventors:

Anthony Jones, Oxford, GB;

Jonathan Upsdell, Oxford, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 7/17 (2006.01); F16K 25/00 (2006.01); F16K 15/14 (2006.01);
U.S. Cl.
CPC ...
F16K 7/17 (2013.01); F16K 15/144 (2013.01); F16K 25/00 (2013.01); Y10T 137/0318 (2015.04); Y10T 137/7895 (2015.04);
Abstract

A one-way valve, comprises a valve housing; a valve member provided within the valve housing, the valve member being operative to open and close the valve and comprising a diaphragm with a central orifice to allow fluid to pass from one side of the diaphragm to the other; a valve inlet provided on a first side of the diaphragm; and a valve outlet provided on a second side of the diaphragm; wherein the configuration of the diaphragm and the valve housing biases the diaphragm to seal the inlet at rest.


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