Invention Grant
- Patent Title: Tree plug
- Patent Title (中): 树插头
-
Application No.: US12514488Application Date: 2007-11-19
-
Publication No.: US08839872B2Publication Date: 2014-09-23
- Inventor: Daniel Purkis
- Applicant: Daniel Purkis
- Applicant Address: GB Aberdeen
- Assignee: Petrowell Limited
- Current Assignee: Petrowell Limited
- Current Assignee Address: GB Aberdeen
- Agency: Wong, Cabello, Lutsch, Rutherford & Brucculeri LLP
- Priority: GB0622916.5 20061117
- International Application: PCT/GB2007/004372 WO 20071119
- International Announcement: WO2008/059260 WO 20080522
- Main IPC: E21B33/12
- IPC: E21B33/12 ; E21B23/02 ; E21B33/035
Abstract:
A plug for sealing a conduit. The plug comprises a housing, a setting member, at least one anchor and at least one seal element. Rotation of the setting member with respect to the housing in a setting direction sets the at least one anchor and the at least one seal element.
Public/Granted literature
- US20100170681A1 TREE PLUG Public/Granted day:2010-07-08
Information query
