Patents by Inventor Jack Dudley

Jack Dudley 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).

  • Automatic drain clean out device
    Patent number: 4376321
    Abstract: An automatic drain clean out device for use on sinks and the like is permanently mounted in the waste drain to dislodge waste passing through the drain so that there will be no build up of material. The automatic drain clean out device comprises an electric motor and a resilient snake attached thereto. The snake has elongated flexible fins throughout its length.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: March 15, 1983
    Inventor: Jack Dudley