Invention Grant
US08490692B2 Contingency release device that uses right-hand torque to allow movement of a collet prop
有权
应急释放装置，其使用右侧扭矩以允许夹头支架的移动
- Patent Title: Contingency release device that uses right-hand torque to allow movement of a collet prop
- Patent Title (中): 应急释放装置，其使用右侧扭矩以允许夹头支架的移动
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Application No.: US13596597Application Date: 2012-08-28
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Publication No.: US08490692B2Publication Date: 2013-07-23
- Inventor: Arthur Stautzenberger , Brock Watson
- Applicant: Arthur Stautzenberger , Brock Watson
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Sheri Higgins Law
- Agent Paul Herman; Sheri Higgins
- Main IPC: E21B17/04
- IPC: E21B17/04 ; E21B17/046
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.
Public/Granted literature
- US20130108356A1 CONTIGENCY RELEASE DEVICE THAT USES RIGHT-HAND TORQUE TO ALLOW MOVEMENT OF A COLLET PROP Public/Granted day:2013-05-02
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