Patents Assigned to Central Fishing Tool, Inc.
  • Electric submersible pump band basket catcher
    Patent number: 8978752
    Abstract: A basket catcher for catching debris such as broken metal bands from an oil borehole casing as production tubing is withdrawn. The basket catcher has a collar that includes a series of spring-tensioned blades directed upwardly catch debris as the basket is withdrawn through the casing, preventing the debris from occluding the borehole.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: March 17, 2015
    Assignee: Central Fishing Tool, Inc.
    Inventors: Ronald E. Dobson, Gary J. Erickson