Patents by Inventor Philip J. Fagan

Philip J. Fagan 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).

  • Total ankle prosthesis
    Patent number: 4069518
    Abstract: A prosthetic joint for the replacement of the ankle joint comprising a tibial member and a talar member each having three distinct complementary bearing surfaces which allow plantar and dorsal flexion and some rotation approximating the movement of the natural ankle joint. The talar member has three adjacent bearing surfaces which are each longitudinally and laterally convexly shaped and the tibial member is provided with three substantially complementary longitudinally and laterally concavely shaped bearing surfaces that provide medial-lateral support while allowing about 5.degree. rotation between the members.
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: January 24, 1978
    Inventors: Harry E. Groth, Jr., Philip J. Fagan
  • Tibial prosthesis
    Patent number: D248771
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: August 1, 1978
    Inventors: Harry E. Groth, Jr., Philip J. Fagan
  • Talar prosthesis
    Patent number: D248772
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: August 1, 1978
    Inventors: Harry E. Groth, Jr., Philip J. Fagan