Patents by Inventor Manfred Nothnagel

Manfred Nothnagel 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).

  • Infusion bag for making in particular coffee beverages
    Patent number: 4844914
    Abstract: An infusion bag for making beverages from extractable substances includes first and second subchambers that are connected to each other at their upper and lower transverse edges. A rigid actuating handle having a rigid transverse web, is connected to the subchambers and permits the subchambers to be subjected to up and down movements so that infusion of the extractable substances can occur in a very short time.
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: July 4, 1989
    Assignee: Jacobs Suchard GmbH
    Inventors: Harry Bonne, Manfred Nothnagel