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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.

Patent No.:

US 8490692 B1

PDFFull Text
Date of Patent:
Jul. 23, 2013

Filed:

Aug. 28, 2012

Contingency release device that uses right-hand torque to allow movement of a collet prop

Applicants:

Arthur Stautzenberger, Carrollton, TX (US);

Brock Watson, Sadler, TX (US);

Inventors:

Arthur Stautzenberger, Carrollton, TX (US);

Brock Watson, Sadler, TX (US);

Assignee:

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

Attorneys:

Paul Herman

Sheri Higgins Law

Sheri Higgins

Primary Examiner:

Nicole Coy

Int. Cl.
CPC ...
E21B 17/04 (2006.01); E21B 17/046 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device comprises: a torsion lock sleeve, wherein the torsion lock sleeve comprises a crenellated second end, wherein the torsion lock sleeve is tubular in shape, and wherein at least a portion of the inner circumference of the torsion lock sleeve engages at least one ridge, wherein the ridge inhibits or prohibits rotational movement of the torsion lock sleeve; and a release nut, wherein the release nut comprises a crenellated first end, and wherein the first end of the release nut is capable of engaging the second end of the torsion lock sleeve.

Find Patent Forward Citations

Stautzenberger, Arthur. (2013). Contingency release device that uses right-hand torque to allow movement of a collet prop (U.S. Patent No. 8490692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8490692

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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