Patents by Inventor William A. Cifalde

William A. Cifalde 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).

  • Extension cord clip
    Patent number: 4206961
    Abstract: A device which prevents the accidental disconnection of electrical cord connector ends from one another as found in extension cords and power tools comprises an elongated rod having closely spaced resilient convolutions forming coils on either end thereof. The extension cords on either side of their connected ends are engaged between the convolutions thereby preventing the accidental disconnection of the connector ends from one another.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: June 10, 1980
    Inventor: William A. Cifalde