Invention Grant
- Patent Title: Tubular control apparatus
- Patent Title (中): 管状控制装置
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Application No.: US12272419Application Date: 2008-11-17
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Publication No.: US08028748B2Publication Date: 2011-10-04
- Inventor: Burney J. Laitolais, Jr. , David Stokes , Dougal Hugo Brown , Jean P. Buytaert
- Applicant: Burney J. Laitolais, Jr. , David Stokes , Dougal Hugo Brown , Jean P. Buytaert
- Applicant Address: US TX Houston
- Assignee: Frank's International, Inc.
- Current Assignee: Frank's International, Inc.
- Current Assignee Address: US TX Houston
- Agency: Osha • Liang LLP
- Priority: GB0722531.1 20071116
- Main IPC: E21B19/24
- IPC: E21B19/24
Abstract:
A control apparatus to receive a tubular member includes a contact member configured to engage the tubular member, and a control mechanism operably coupled to the contact member, wherein the control mechanism is configured to dampen movement of at least one of the tubular member and the contact member as the tubular member engages the contact member.
Public/Granted literature
- US20090126941A1 TUBULAR CONTROL APPARATUS Public/Granted day:2009-05-21
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