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:
Jan. 31, 2017

Filed:

Aug. 15, 2014
Applicant:

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

Inventors:

Brent James Lirette, Cypress, TX (US);

Michael Lynn Betik, Tomball, TX (US);

Jean Buytaert, Mineral Wells, TX (US);

Clayton Plucheck, Tomball, TX (US);

Ira Eugene Hining, Houston, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); F16L 55/00 (2006.01); E21B 19/00 (2006.01); B25B 27/10 (2006.01); E21B 17/00 (2006.01); F16D 1/08 (2006.01);
U.S. Cl.
CPC ...
F16L 55/00 (2013.01); B25B 27/10 (2013.01); E21B 17/00 (2013.01); E21B 17/006 (2013.01); E21B 19/00 (2013.01); F16D 1/0858 (2013.01); Y10T 403/54 (2015.01);
Abstract

An attachment apparatus for attaching to a tubular. The apparatus may include a flexible member extending circumferentially around the tubular more than once. A tension force on the flexible member may cause the flexible member to apply a first radially-inward gripping force on the tubular. An annular sleeve may be positioned radially-outward from the flexible member. The sleeve may apply a second radially-inward gripping force on the flexible member and the tubular.


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