Patents by Inventor Donald B. Schellin, deceased

Donald B. Schellin, deceased 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: 4533189
    Abstract: A zero insertion force electrical connector for multiple electrical connections includes a circuit board having a pair of contact strips on opposite faces thereof with opposed clamp members disposed adjacent the contact strips for biasing connector pins into engagement with the strips and a second connector member having a plurality of lined pins disposed for positioning on each side of the board adjacent the connector strips for contacting the connector strips upon biasing by the clamp members into engagement therewith.
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: August 6, 1985
    Assignee: General Dynamics Pomona Division
    Inventors: Adelmo A. Scoccia, Donald B. Schellin, deceased