Patents by Inventor Dudley Joseph Perio, Jr.

Dudley Joseph Perio, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gripper block assembly for coiled tubing injector head
    Patent number: 6609566
    Abstract: A coiled tubing injector head comprised of a plurality of endless chains, each of which are at least three links wide, that are positioned around a plurality of sprockets and/or idler rollers within the injector head. A plurality of gripper assemblies are positioned around the middle links of the endless chains. A bearing skate is positioned within the injector head, the bearing skate be comprised of a plurality of bearings in a staggered configuration, the bearings being adapted for rolling engagement with a portion of the gripper assemblies. An injector head is comprised of a plurality of halves, each of the halves being coupled to a positioning bar, the positioning bar having a plurality of openings formed therein, the openings adapted for use in varying the distance between the first and second halves.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 26, 2003
    Assignee: Drilling & Coiled Technology, Inc., a division of Gotco International, Inc.
    Inventor: Dudley Joseph Perio, Jr.
  • Coiled tubing injector head
    Patent number: 6347664
    Abstract: A coiled tubing injector head is comprised of a plurality of endless chains, each of which are at least three links wide, that are positioned around a plurality of sprockets and/or idler rollers within the injector head. A plurality of gripper assemblies are positioned around the middle links of the endless chains. A bearing skate is positioned within the injector head, the bearing skate being comprised of a plurality of bearings in a staggered configuration, the bearings being adapted for rolling engagement with a portion of the gripper assemblies. An injector head is comprised of a plurality of halves, each of the halves being coupled to a positioning bar, the positioning bar having a plurality of openings formed therein, the openings adapted for use in varying the distance between the first and second halves.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: February 19, 2002
    Assignee: Drilling & Coiled Technology, Inc., a division of Gotco International, Inc.
    Inventor: Dudley Joseph Perio, Jr.