Patents Represented by Attorney John F. A. Holding, Earley, Follmer & Frailey Earley, III

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  • Threaded port for fluid flow connection
    Patent number: 5848813
    Abstract: A fluid flow connection comprising a threaded port for use with a nominal 74.degree. male conical tube fitting and pipe end connection is disclosed. The threaded port is made to have a truncated conical seal surface having an included angle that is slightly larger than the corresponding included angle of the seal surface of the male portion of the fluid flow connection.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: December 15, 1998
    Inventor: David E. Albrecht