Patents Examined by Ernest R. Pursuer
  • Side pocket mandrel with improved orienting means
    Patent number: 4440222
    Abstract: A side pocket mandrel having an orienting sleeve therein with improved guide surfaces for more reliably orienting a kickover tool with respect to the mandrel preparatory to installing a flow control device in or removing such a device from the mandrel's offset receptacle bore.
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: April 3, 1984
    Assignee: Otis Engineering Corporation
    Inventor: William H. Pullin