Patents by Inventor Thomas Garay

Thomas Garay 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).

  • Mandrel operated torque anchor
    Patent number: 5350013
    Abstract: A mandrel-operated tension torque anchor for insertion into the casing of a well to anchor the pipe string from rotation and vertical movement. The anchor comprises drive member for cones to operate anchoring slips, which drive member are operatively secured to the mandrel to rotate therewith and threadably secured to the anchor frame so as to cause movement of the cones into anchoring position on rotation of the mandrel in one direction.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: September 27, 1994
    Assignee: Variperm (Canada) Limited
    Inventors: Bill Jani, Thomas Garay, John Ravensbergen