Invention Grant
- Patent Title: Abandonment and recovery of pipelines
- Patent Title (中): 管道弃置和回收
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Application No.: US13521735Application Date: 2011-01-10
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Publication No.: US08950977B2Publication Date: 2015-02-10
- Inventor: John Duncan Cruickshank
- Applicant: John Duncan Cruickshank
- Applicant Address: GB Westhill
- Assignee: Subsea 7 Contracting (UK) Limited
- Current Assignee: Subsea 7 Contracting (UK) Limited
- Current Assignee Address: GB Westhill
- Agency: Levy & Grandinetti
- Priority: GB1000357.2 20100111
- International Application: PCT/GB2011/050028 WO 20110110
- International Announcement: WO2011/083340 WO 20110714
- Main IPC: F16L1/19
- IPC: F16L1/19 ; F16L1/16 ; F16L1/20 ; F16L1/26

Abstract:
An elongate sling section is disclosed. The elongate sling is cooperable with like sling sections to form a sling for use in abandonment or recovery of a pipeline. The sling section includes end-pieces at five opposite ends and complementary connector formations associated with each respective end-piece. Each connector formation is cooperable, in use when forming a sling, with a complementary connector formation of a neighbouring sling section in the sling. The sling section further includes a tensile load-bearing sling element extending between the end-pieces and a sleeve around the sling element.
Public/Granted literature
- US20130115007A1 ABANDONMENT AND RECOVERY OF PIPELINES Public/Granted day:2013-05-09
Information query