Patents by Inventor Kristoffer Bræker

Kristoffer Bræker 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).

  • LINER HANGER
    Publication number: 20120061100
    Abstract: Liner hanger to be placed in an existing casing with a flexible expansion seal (180) and a metallic gripping element (190) disposed on inclined surfaces such that they are moved radially when a leadscrew nut (130) is moved axially relative to an inner, hollow shaft (150). The lead screw nut is moved axially when a lead screw is rotated therein, and the lead screw is rotatably disposed around the inner, hollow shaft (150).
    Type: Application
    Filed: March 31, 2010
    Publication date: March 15, 2012
    Inventor: Kristoffer Bræker