Patents by Inventor Paul F. Murphy

Paul F. Murphy 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).

  • Method of assembling a suction strainer
    Patent number: 5022147
    Abstract: A suction strainer is provided in which the mesh portion is spaced from the outlet so as to provide a large area of the mesh portion with the same pressure drop. Additionally, the entrance to the outlet branch is provided with a generous radius for a smoother flow transition.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: June 11, 1991
    Assignee: Carrier Corporation
    Inventors: Paul F. Murphy, Brian M. Marriott
  • Suction strainer and method of assembly
    Patent number: 4946598
    Abstract: A suction strainer is provided in which the mesh portion is spaced from the outlet so as to provide a large area of the mesh portion with the same pressure drop. Additionally, the entrance to the outlet branch is provided with a generous radius for a smoother flow transition.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: August 7, 1990
    Assignee: Carrier Corporation
    Inventors: Paul F. Murphy, Brian M. Marriott
  • Wide field of view-narrow band detection system
    Patent number: 4225782
    Abstract: A wide field of view-narrow band detection system including a radiation responsive member and optical filter is provided by employing optimal angle cones to simultaneously control field of view, throughput and angles impinging on the optical filter.
    Type: Grant
    Filed: August 14, 1978
    Date of Patent: September 30, 1980
    Assignee: Sanders Associates, Inc.
    Inventors: John D. Kuppenheimer, Jr., Paul F. Murphy