Patents by Inventor Bill Szuwalski

Bill Szuwalski 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).

  • Computer circuit card puller
    Patent number: 4307510
    Abstract: A device (10) adapted to seat on spaced, parallel rail surfaces of a card rack having a plurality of printed circuit cards (14), seated therein, each being characterized by a card rail (22) extended along the upper side edge thereof. The device includes a cylindrical bar (24) adapted to seat on the rail surfaces of the rack, a blade (42) projected radially from the bar adapted to be received beneath a card rail and a handle (40) affixed to the bar in diametric opposition to the blade for facilitating manipulation of the blade for lifting the card at its rail sufficiently for unplugging the card preparatory to the removal thereof.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: December 29, 1981
    Assignee: The United States Of America as represented by the Administrator of the National Aeronautics & Space Administration
    Inventors: Ralph V. Sawyer, Bill Szuwalski