Patents by Inventor Thomas P. Mataway

Thomas P. Mataway 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).

  • Patent number: 4580630
    Abstract: A mudline casing hanger assembly wherein a collet 32 latches 20 to a hanger body 10 and positions rotatably attached fingers 40. These fingers rotate outwardly to fit between load surface 24 and load surface 30 whereby hanger body 12 is carried on hanger body 10 thru compression loading of the fingers 40.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: April 8, 1986
    Assignee: Vetco Offshore, Inc.
    Inventors: Lionel J. Milberger, Jimmy R. Martin, Jr., Thomas P. Mataway, Charles E. Gibbs
  • Patent number: 4534583
    Abstract: A casing hanger assembly with a collet (16) initially pulled down with latch (26) engaging cage (25). On entry in the casing (52) the push shoulder (44) is engaged and the latch released. The load shoulder (22) is not used for other than its load carrying duty. Engagement is assured by taper (40), and alignment by pins (50, 51).
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: August 13, 1985
    Assignee: Combustion Engineering, Inc.
    Inventors: Lionel J. Milberger, Jimmy R. Martin, Thomas P. Mataway