Invention Grant
- Patent Title: Brakes for a tong
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Application No.: US18181892Application Date: 2023-03-10
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Publication No.: US11939824B2Publication Date: 2024-03-26
- Inventor: Kevin Wood , Arne Tjark Becker
- Applicant: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Applicant Address: US TX Houston
- Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee Address: US TX Houston
- Agency: Smith IP Services, P.C.
- The original application number of the division: US16779858 2020.02.03
- Main IPC: E21B19/16
- IPC: E21B19/16

Abstract:
A tong for handling a tubular includes a jaw carrier having an active jaw movable from a retracted position to an extended position relative to the jaw carrier; a cam body disposed about the jaw carrier and rotatable relative to the cam body; and a brake assembly including an first brake member for engaging an upper surface coupled to the jaw carrier.
Public/Granted literature
- US20230212918A1 BRAKES FOR A TONG Public/Granted day:2023-07-06
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