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:
Oct. 06, 2020
Filed:
Apr. 10, 2018
Applicant:
Mueller International, Llc, Atlanta, GA (US);
Inventors:
Ashraf Abouelleil, Oswego, IL (US);
Xianhua Feng, Hubei, CN;
Assignee:
Mueller International, LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/226 (2006.01); F16K 1/228 (2006.01); F16K 1/22 (2006.01); B23P 15/00 (2006.01);
U.S. Cl.
CPC ...
F16K 1/2263 (2013.01); B23P 15/001 (2013.01); F16K 1/224 (2013.01); F16K 1/228 (2013.01); F16K 1/2268 (2013.01);
Abstract
A bonded seat for a butterfly valve can comprise a first axial end and a second axial end distal from the first axial end; a central section between the first axial end and the second axial end, the central section defining a radially inward surface and a radially outward surface, the radially inward surface defining a fluid bore therethrough from the first axial end to the second axial end, the radially outward surface defining a plurality of annular ribs.