Patents by Inventor Joe David Greenberg

Joe David Greenberg 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: 5642762
    Abstract: A dispenser for supplying a predetermined amount of laundry detergent into a measuring cup. The inventive device includes a container having a dispensing aperture directed through a lower surface thereof. A valve plate is movably mounted within a channel extending along the lower surface of the container and covers the aperture. A measuring cup is positionable into the channel to bias the valve plate from over the aperture to dispense laundry detergent from the container into the cup.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: July 1, 1997
    Inventors: Joe David Greenberg, Craig Jamieson Anderson