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:
Jun. 18, 2013

Filed:

Jul. 20, 2010
Applicants:

Michael D. Langlais, Houston, TX (US);

Tage Thorkildsen, Raege, NO;

Inventors:

Michael D. Langlais, Houston, TX (US);

Tage Thorkildsen, Raege, NO;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gripping apparatus is provided having a stop collar with an accessory hardware coupled or otherwise attached thereto so as to not weld the accessory hardware directly to a production tubular. The gripping apparatus is adapted to grippingly engage the production tubular for downhole hydrocarbon recovery applications, and the accessory hardware can be a bracket or ring configured to support alternate path shunt tubes. The stop collar can also include centralizer blades coupled directly thereto, instead of welding the centralizer blades to the production tubular.


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