Invention Grant
- Patent Title: Hammer union lock and related methods
- Patent Title (中): 锤联合锁及相关方法
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Application No.: US13209723Application Date: 2011-08-15
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Publication No.: US08408605B2Publication Date: 2013-04-02
- Inventor: Jason Post Curtiss
- Applicant: Jason Post Curtiss
- Applicant Address: US TX Houston
- Assignee: Diamond Offshore Drilling, Inc.
- Current Assignee: Diamond Offshore Drilling, Inc.
- Current Assignee Address: US TX Houston
- Agency: Osha Liang LLP
- Main IPC: F16L37/26
- IPC: F16L37/26
Abstract:
A threaded union includes a threaded union nut configured to couple abutting ends of a threaded nipple on a distal end of a first joint and a shouldered nipple on a distal end of a second joint and a lower wedge and an upper wedge positioned within an offset distance formed between a lower surface of the union nut and an upper surface of an enlarged section of the shouldered nipple.
Public/Granted literature
- US20120038146A1 HAMMER UNION LOCK AND RELATED METHODS Public/Granted day:2012-02-16
Information query
