Patents by Inventor Darryl Jay VanSon

Darryl Jay VanSon 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).

  • Spring contact assembly
    Patent number: 4007348
    Abstract: A spring contact assembly formed of a pair of spring contacts and an actuator which is supported by and slidably retained on the spring contacts in a fashion such that the actuator is both self-guided by the spring contacts and is longitudinally movable lengthwise of the spring contacts to open and close them.
    Type: Grant
    Filed: December 24, 1975
    Date of Patent: February 8, 1977
    Assignee: GTE Automatic Electric Laboratories Incorporated
    Inventors: Darryl Jay VanSon, Kent Gordon Blackman