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:
Oct. 04, 2016

Filed:

Oct. 30, 2013
Applicant:

GE Oil & Gas Pressure Control Lp, Houston, TX (US);

Inventors:

Noel Anthony Monjure, Houston, TX (US);

Eugene Allen Borak, Houston, TX (US);

Andrew Browne Helvenston, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/00 (2006.01); B24D 9/04 (2006.01); B24B 5/40 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 37/00 (2013.01); B24B 5/40 (2013.01); B24D 9/04 (2013.01); E21B 41/00 (2013.01);
Abstract

A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body with an axis. The tool body includes a base member with a first end, and a second end. A tubular skirt member extends from the second end of the base member. The skirt member has a sidewall, a base end connected to the base member, and an open end opposite the base end. A plurality of axial slots extend through the sidewall of the skirt member, the axial slots being spaced circumferentially around the skirt member. A polishing belt is woven through the axial slots of the skirt member.


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