Patents by Inventor Darlene J. Wright

Darlene J. Wright 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).

  • Coffee bags
    Patent number: 4746519
    Abstract: A coffee bag is provided and consists of a housing fabricated out of two sheets of water-permeable paper material heat sealed around its perimeter for holding a portion of very fine ground coffee therebetween for making an individual cup of coffee. In a modification the housing is cylindrical and expandable when inserted within hot water and contains a ground coffee agitating device built into the housing.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: May 24, 1988
    Inventors: Darlene J. Wright, George Spector