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:
Dec. 20, 2016

Filed:

Apr. 28, 2015
Applicant:

Hunting Energy Services, Inc., Houston, TX (US);

Inventors:

David A. Bowar, Casper, WY (US);

Tyler J. Batt, Casper, WY (US);

William Michael Webber, Navasota, TX (US);

Assignee:

Hunting Energy Services, Inc., Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/00 (2006.01); E21B 10/00 (2006.01); B23K 31/02 (2006.01); E21B 4/02 (2006.01); E21B 10/02 (2006.01);
U.S. Cl.
CPC ...
B23K 31/02 (2013.01); E21B 4/02 (2013.01); E21B 10/00 (2013.01); E21B 10/02 (2013.01); B23B 2215/68 (2013.01); B23K 2201/002 (2013.01);
Abstract

A method for reconditioning a rotary connection of a rotor on a drilling mud rotor. A new rotary connection is machined from a metal blank and is provided with an externally threaded pin end which is subsequently screwed into a mating female threaded opening provided on the rotor body. The new metal connection is welded to the rotor body at an intersection of the connection and selected end of the rotor body. The threaded end of the new connection is threaded a predetermined depth which is selected to bottom out at a selected depth within the mating female threaded opening provided on the rotor body prior to the welding step.


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