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.:

US 11067178 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2021

Filed:

Jul. 17, 2019
Applicant:

Quarter Turn Pressure Control, Llc, Midland, TX (US);

Inventors:

Travis Harrel, Midland, TX (US);

Christian Leuchtenberg, Singapore, SG;

Glen H. Cuiper, Haddon Township, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 5/04 (2006.01); F16K 5/18 (2006.01);
U.S. Cl.
CPC ...
F16K 5/0407 (2013.01); F16K 5/0464 (2013.01); F16K 5/0471 (2013.01); F16K 5/0478 (2013.01); F16K 5/184 (2013.01);
Abstract

A high pressure plug valve includes a valve body having an annular inner surface with a taper having a first taper direction and an annular body saver having an outer surface with a taper having a second taper direction opposite the first taper direction. The outer surface of the annular body saver adapted to interface with the annular inner surface of the valve body with a tapered interference fit.


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