Patents by Inventor Walter R. Pfitzinger

Walter R. Pfitzinger 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).

  • Bottle cap with dental floss dispenser
    Patent number: 5180090
    Abstract: A cap for a bottle of mouth wash or the like is disclosed having a floss dispenser on the top thereof. The floss dispenser includes spool of floss and a knife on the outer surface of the dispenser. The dispenser has a lower half and an upper half hingedly connected to the lower half so that the dispenser may be opened to removably receive the spool of floss. A shield which surrounds the knife also serve as a fingerhold which may be pushed upwardly to open the dispenser.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: January 19, 1993
    Assignee: 7L Corporation
    Inventors: Jerry A. Douglas, Walter R. Pfitzinger