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. 05, 2023
Filed:
Oct. 05, 2021
Applicant:
Epic Lift Systems, Houston, TX (US);
Inventors:
Jason Williams, Weatherford, TX (US);
Daniel Brewer, Fort Worth, TX (US);
Patrick R. McCarthy, Springtown, TX (US);
Assignee:
Epic Lift Systems, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/08 (2006.01); F16K 17/04 (2006.01); F16K 15/02 (2006.01);
U.S. Cl.
CPC ...
E21B 34/08 (2013.01); F16K 15/026 (2013.01); F16K 17/0433 (2013.01); F16K 17/0466 (2013.01);
Abstract
A traveling relief valve for down-hole use in a well. In one embodiment, the traveling relief valve comprises a seat, a screw, a seal, a carrier, a spring, and a ported tube, where the traveling relief valve is configured to include a first flow interface between the seat and the carrier for flow when the well is producing, and a second flow interface between the seal and the carrier for back-flow in the well.