Patents by Inventor Thomas W. Galligan

Thomas W. Galligan 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: 4606599
    Abstract: A low insertion force connector has conductors blanked and formed from metal strip materials and disposed in openings in an insulating connector body. A receptacle portion of each conductor has a bridge formed to extend around the perimeter of a square and disposed inside a body opening and has integral leaf springs extending from the bridge at the respective sides of the square toward a terminal entry end of the opening so that two pairs of the springs are disposed in facing relation around a common axis for receiving a terminal therebetween. The contact surfaces of one pair of springs is relatively closer to the entry end of the body opening than the contact surfaces of the other pair of springs so that a terminal being inserted moves the pairs of springs separately in establishing said spring forces, thereby requiring lesser terminal insertion forces.
    Type: Grant
    Filed: July 25, 1984
    Date of Patent: August 19, 1986
    Assignee: Texas Instruments Incorporated
    Inventors: John L. Grant, Emanuel D. Torti, Austin S. O'Malley, Thomas W. Galligan, Stephen D. DelPrete
  • Patent number: 4466684
    Abstract: A low insertion force connector has metal conductors disposed in respective openings in an insulating connector body. Each conductor has a bridge portion extending in a square inside its respective body opening and has integral leaf springs extending from respective sides of the square toward a terminal entry end of the body opening. Two pairs of the springs are disposed so that the springs in each pair face each other around a common axis for receiving a terminal therebetween. Each leaf spring has an obliquely disposed surface to intercept and be moved by a terminal as the terminal is inserted and a contact surface for engaging the terminal said surfaces of one pair of springs being relatively closer to the entry end of the body opening than said surfaces of the other pair of springs, thereby requiring lesser terminal insertion forces.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: August 21, 1984
    Assignee: Texas Instruments Incorporated
    Inventors: John L. Grant, Emanuel D. Torti, Austin S. O'Malley, Thomas W. Galligan, Stephen D. DelPrete