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. 09, 2018
Filed:
May. 11, 2012
Applicant:
Adrian Marica, Cypress, TX (US);
Inventor:
Adrian Marica, Cypress, TX (US);
Assignee:
National Oilwell Varco, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/54 (2006.01); F04B 23/10 (2006.01); F04B 37/14 (2006.01); F16K 1/36 (2006.01); F16K 1/42 (2006.01); F16K 31/165 (2006.01);
U.S. Cl.
CPC ...
F04B 23/10 (2013.01); F04B 37/14 (2013.01); F16K 1/36 (2013.01); F16K 1/42 (2013.01); F16K 1/54 (2013.01); F16K 31/165 (2013.01); Y10T 137/7925 (2015.04); Y10T 137/7932 (2015.04);
Abstract
An illustrative valve is disclosed that includes a valve body, a valve seat disposed within the valve body that has a first curved sealing surface and a valve member having a second curved sealing surface that is adapted to sealingly engage the first curved sealing surface, wherein the first and second curved sealing surfaces are opposed curved sealing surfaces.
Marica, Adrian. (2018). Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing (U.S. Patent No. 10094366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10094366
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile