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:
Sep. 20, 2022
Filed:
Jul. 31, 2019
Applicant:
Saint-gobain Performance Plastics Corporation, Solon, OH (US);
Inventors:
Jan Kustermans, Brecht, BE;
Benny Proost, Kontich, BE;
Gabriele Tittonel, Lier, BE;
Herman M. Dubois, Duffel, BE;
Philippe Burlot, Kontich, BE;
Andrea Maffezzoli, Agrate Brianza, IT;
Shabarish Nunna, Kontich, BE;
Andreas Vanvaerenbergh, Kontich, BE;
Filip Rousseau, Niel, BE;
Assignee:
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION, Solon, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/3284 (2016.01); F16K 5/06 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3284 (2013.01); F16K 5/0673 (2013.01);
Abstract
A seal for a ball valve comprising a resilient ring defining an engagement feature; a first polymer ring disposed adjacent to a first axial end of the resilient ring and coupled with the engagement feature; and a second polymer ring disposed adjacent to a second axial end of the resilient ring and coupled with the engagement feature.