Invention Grant
- Patent Title: Portable stand building winch
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Application No.: US16191278Application Date: 2018-11-14
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Publication No.: US10883322B2Publication Date: 2021-01-05
- Inventor: Malcolm Graham Stedman Gray-Stephens , Dougal Brown
- Applicant: Frank's International, LLC
- Applicant Address: US TX Houston
- Assignee: Frank's International, LLC
- Current Assignee: Frank's International, LLC
- Current Assignee Address: US TX Houston
- Agency: MH2 Technology Law Group LLP
- Main IPC: E21B19/084
- IPC: E21B19/084 ; E21B19/00

Abstract:
A portable apparatus for vertically positioning tubulars in a mousehole of a drilling rig includes a main body housing a winch and an anchor point. The main body is configured to be radially aligned with the mousehole. The apparatus also includes a float assembly which is suspended within the mousehole below the main body and a cable wound onto the winch. The cable extends downward into the mousehole traversing the mousehole at the float assembly and then extends upward to and attached to the anchor point on the main body.
Public/Granted literature
- US20200149359A1 PORTABLE STAND BUILDING WINCH Public/Granted day:2020-05-14
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