Patents by Inventor John J. Parolin

John J. Parolin 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).

  • Responsive to movement in first and second opposed directions for establishing first and second different interconnections
    Patent number: 3965311
    Abstract: According to the invention, there are a plurality of insulatedly separated fixed contact means for connection to external circuits, movable contact means for selectively interconnecting predetermined ones of the fixed contact means, armature means movable in first and second opposed directions for coacting with the movable contact means for establishing a predetermined interconnecting relationship among the fixed contact means, and means coupling the movable contact means to the armature means responsive to movement of the armature means in the first and second directions for establishing first and second different interconnecting relationships, respectively, among the fixed contact means.
    Type: Grant
    Filed: December 30, 1974
    Date of Patent: June 22, 1976
    Assignee: Cole-Hersee Company
    Inventor: John J. Parolin