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:
Nov. 14, 2017
Filed:
May. 31, 2011
Applicant:
Lee Yates, Prescott, GB;
Inventor:
Lee Yates, Prescott, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/22 (2006.01); F16K 1/226 (2006.01); F16K 27/02 (2006.01);
U.S. Cl.
CPC ...
F16K 1/22 (2013.01); F16K 1/222 (2013.01); F16K 1/2261 (2013.01); F16K 27/0218 (2013.01); Y10T 137/0402 (2015.04); Y10T 137/598 (2015.04);
Abstract
Valve assembly () comprises two valve portions, an upper and lower valve portion (), each having a valve housing indicated generally at () which are generally annular and a valve closure member (') which is pivotally mounted within the housing. The valve closure member (′) is in the form of an annular disc and is provided with spindles (′) by means of which the valve closure member is pivotally mounted within the housing. The valve closure member (′) and the spindles (′) are machined from a single piece of metal.