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.

Date of Patent:
Nov. 10, 2020

Filed:

Mar. 05, 2018
Applicant:

Premium Oilfield Technologies, Llc, Houston, TX (US);

Inventor:

Douglas A. Jahnke, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/10 (2006.01); F16K 27/08 (2006.01); F04B 39/14 (2006.01); F04B 53/16 (2006.01); F16L 55/11 (2006.01); E21B 43/12 (2006.01); F04B 47/02 (2006.01);
U.S. Cl.
CPC ...
F04B 53/10 (2013.01); E21B 43/126 (2013.01); F04B 39/14 (2013.01); F04B 53/16 (2013.01); F16K 27/08 (2013.01); F16L 55/11 (2013.01); F04B 47/02 (2013.01); Y10T 137/6086 (2015.04);
Abstract

A valve cover lock assembly for a pump having a fluid end module can include a ring adapted to couple to the module, an insert comprising a plurality of segments, and a cone adapted to couple with the insert, wherein the ring comprises a first coupler and the insert comprises a second coupler configured to couple with the first coupler, wherein the cone is configured to move one or more of the plurality of segments when the cone is moved, and wherein the first and second couplers are adapted to at least partially resist movement of the insert. A method of locking a valve cover can include coupling a ring to a valve cover opening, disposing an insert comprising a plurality of segments at least partially within the ring, coupling an actuator to the insert, and coupling the insert to the ring.


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