Patents by Inventor John Augustine Kilcoin

John Augustine Kilcoin 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: 3931484
    Abstract: A rotary lever operated limit switch for indicating when a device reaches a limiting position. The switch is comprised of a motion converter at least partially disposed within a first portion of a housing, and a switch assembly disposed within the interior of a second portion of the housing. The motion converter is comprised of a lever having one end adapted to engage the device, and a shaft assembly having one portion thereof attached to the other end of the lever and another portion thereof for providing a switch motion to open and close contacts of the switch assembly upon movement of the shaft assembly and the lever. A first means is provided for restoring the shaft assembly towards its initial position from a position within a range defined by a first predetermined position and the initial position of the shaft assembly. A second means is provided for restoring the shaft assembly towards its initial position if the shaft assembly exceeds the above defined range.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: January 6, 1976
    Assignee: General Electric Company
    Inventors: Richard Lincoln Chace, John Augustine Kilcoin, William Semonchik