Invention Grant
- Patent Title: Element backup
-
Application No.: US15991429Application Date: 2018-05-29
-
Publication No.: US11713642B2Publication Date: 2023-08-01
- Inventor: Guijun Deng , YingQing Xu , Alexander Morrison Kendall , Keith J. Murphy
- Applicant: Guijun Deng , YingQing Xu , Alexander Morrison Kendall , Keith J. Murphy
- Applicant Address: US TX The Woodlands
- Assignee: BAKER HUGHES HOLDINGS LLC
- Current Assignee: BAKER HUGHES HOLDINGS LLC
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B33/12
- IPC: E21B33/12 ; E21B33/128 ; F16J15/32

Abstract:
An element backup including a first ring defining an axis; a first parting line through the first ring, the first parting line having a first plurality of generally axially extending segments and a first generally non-axially extending segment extending between the first plurality of axially extending segments; a second ring defining an axis; a second parting line through the second ring, the second parting line having a second plurality of generally axially extending segments and a second generally non-axially extending segment extending between the second plurality of axially extending segments; and an interconnection releasably securing the first and second rings to one another.
Information query