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:
Mar. 01, 2016

Filed:

Oct. 04, 2013
Applicant:

Antelope Oil Tool & Mfg. Co., Llc, Mineral Wells, TX (US);

Inventors:

Ira Eugene Hining, Houston, TX (US);

Jean Buytaert, Mineral Wells, TX (US);

Eugene Edward Miller, Weatherford, TX (US);

Assignee:

ANTELOPE OIL TOOL & MFG. CO., Mineral Wells, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/16 (2006.01); B25B 27/10 (2006.01); E21B 17/00 (2006.01); F16D 1/08 (2006.01);
U.S. Cl.
CPC ...
E21B 19/16 (2013.01); B25B 27/10 (2013.01); E21B 17/00 (2013.01); E21B 17/006 (2013.01); F16D 1/0858 (2013.01); Y10T 24/1457 (2015.01); Y10T 29/53987 (2015.01); Y10T 403/69 (2015.01);
Abstract

A stop collar is assembled using a method including the steps of receiving a bore of a base having a set of fingers extending along an exterior of a tubular, receiving a bore of a sleeve onto the tubular adjacent the set of fingers, and receiving the sleeve onto the set of fingers in an interference-fit. In alternate embodiments, the base comprises a plurality of angularly distributed fingers and/or the base comprises a gap to permit conformance of the base to the tubular. A fingerless base may cooperate with one or more separate fingers to form a base. In an embodiment of the method, the sleeve may be thermally expanded prior to the step of receiving the sleeve onto the set of fingers. The sleeve may be heated to expand the bore prior to being received onto the set of fingers.


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