Invention Grant
- Patent Title: Bolsters for degradation picks
-
Application No.: US17604422Application Date: 2020-04-28
-
Publication No.: US12247486B2Publication Date: 2025-03-11
- Inventor: Ronald Crockett , Francis E. Leany , Dwain Norris , Braeden Brown
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jeffrey D. Frantz
- International Application: PCT/US2020/030190 WO 20200428
- International Announcement: WO2020/223189 WO 20201105
- Main IPC: E21C35/183
- IPC: E21C35/183 ; E01C23/088 ; E01C23/12 ; E21C35/19

Abstract:
A bolster for a degradation pick includes a transverse cross section that is non-circular. Non-circular cross sections include square, triangular, hexagonal and other shapes. The bolster is made from a wear and/or erosion resistant material. The wear and/or erosion resistant material helps to protect the shank of the degradation pick. The bolster has a matching shape to the shape of the shank of the degradation pick.
Public/Granted literature
- US20220178255A1 BOLSTERS FOR DEGRADATION PICKS Public/Granted day:2022-06-09
Information query