Invention Grant
- Patent Title: Gripper for coiled tubing injectors
- Patent Title (中): 螺旋管喷油器夹爪
-
Application No.: US12550067Application Date: 2009-08-28
-
Publication No.: US08191620B2Publication Date: 2012-06-05
- Inventor: Johnnie B. Maschek, Jr. , Carl Stephen Lammons
- Applicant: Johnnie B. Maschek, Jr. , Carl Stephen Lammons
- Applicant Address: US OK Oklahoma City
- Assignee: Serva Group LLC
- Current Assignee: Serva Group LLC
- Current Assignee Address: US OK Oklahoma City
- Agency: McAfee & Taft
- Main IPC: E21B19/08
- IPC: E21B19/08 ; E21B19/22
Abstract:
The current device relates to a gripper assembly for use within a coiled tubing injector unit. The gripper assembly comprises a carrier for securing the gripper to the chain drive mechanism of the coiled tubing injector unit and a gripping shoe carried by the carrier. The configuration of the gripper assembly permits quick and easy removal and replacement of the gripping shoe.
Public/Granted literature
- US20110048694A1 GRIPPER FOR COILED TUBING INJECTORS Public/Granted day:2011-03-03
Information query
