Invention Grant
- Patent Title: Threadform having enlarged grooves
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Application No.: US16728727Application Date: 2019-12-27
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Publication No.: US11953122B2Publication Date: 2024-04-09
- Inventor: Alejandro Juarez , Nishikant V Raje
- Applicant: HYDRIL COMPANY
- Applicant Address: US TX Houston
- Assignee: Hydril Company
- Current Assignee: Hydril Company
- Current Assignee Address: US TX Houston
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: F16L15/06
- IPC: F16L15/06

Abstract:
A connection includes a first expandable tubular member having a first screw threadform defined by a first plurality of crests, roots, and flanks, where each flank separates each crest from each root. The connection also includes a second expandable tubular member having a second screw threadform defined by a second plurality of crests, roots, and flanks, where each flank separates each crest from each root. The crests and roots are substantially axial to the tubular members and the flanks are substantially radial to the tubular members. The first expandable tubular member and the second expandable tubular member are configured to connect when the first threadform engages with the second threadform. Clearances are formed between the first plurality of flanks and the second plurality of flanks when the first and second expandable tubular members connect.
Public/Granted literature
- US20200208761A1 THREADFORM HAVING ENLARGED GROOVES Public/Granted day:2020-07-02
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