Invention Grant
- Patent Title: Electrical wiring for drill pipe, casing, and tubing
- Patent Title (中): 钻杆,套管和油管的电气接线
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Application No.: US13178446Application Date: 2011-07-07
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Publication No.: US08739861B2Publication Date: 2014-06-03
- Inventor: William James Hughes , Bryan Lane , Gary Marshall Briggs
- Applicant: William James Hughes , Bryan Lane , Gary Marshall Briggs
- Applicant Address: US OK Oklahoma City
- Assignee: Sunstone Technologies, LLC
- Current Assignee: Sunstone Technologies, LLC
- Current Assignee Address: US OK Oklahoma City
- Agency: Sheridan Ross P.C.
- Main IPC: E21B29/02
- IPC: E21B29/02

Abstract:
An apparatus includes a first pin and a second pin. The first pin has a first joint section. The first joint section has first holes extending a length of the first joint section and terminating at a first preload face. The second pin has a second joint section. The second joint section has second holes extending a length of the first joint section and terminating at a second preload face. The second joint section is adapted to receive the first joint section and the first holes match the second holes when the first pin and the second pin are mated.
Public/Granted literature
- US20120012301A1 Electrical Wiring for Drill Pipe, Casing, and Tubing Public/Granted day:2012-01-19
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