Patents Assigned to United Technologies Corporaton
  • Mechanically attached liner hanger assembly
    Patent number: 5059055
    Abstract: The invention discloses a liner hanger assembly which is mechanically attached to the component to which the liner is secured, thereby allowing hanger materials to be selected based on other than weldability considerations, and allowing the hanger to be removed and repaired when worn or damaged.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: October 22, 1991
    Assignee: United Technologies Corporaton
    Inventors: Peter B. DeGress, Kenneth E. Harmon