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. 12, 2019
Filed:
Jun. 14, 2017
DO Seo Park, Houston, TX (US);
Marc Samuelson, Houston, TX (US);
Zhi Yong He, Cypress, TX (US);
Gregory Armstrong, Houston, TX (US);
Donavan Holland Brown, Houston, TX (US);
Do Seo Park, Houston, TX (US);
Marc Samuelson, Houston, TX (US);
Zhi Yong He, Cypress, TX (US);
Gregory Armstrong, Houston, TX (US);
Donavan Holland Brown, Houston, TX (US);
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Abstract
A pressurized seat check valve including a flexible frustoconical seat having a back surface configured for exposure to upstream pressure, a closure member in sealable communication with the seat, the closure member being biased into contact with the seat and, in use, the seat being deflected toward the closure member by the exposure to upstream pressure.