Patents by Inventor Rene Cornelis Antonius J. Dings

Rene Cornelis Antonius J. Dings 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).

  • Device for brewing coffee, tea or similar drinks
    Patent number: 5680809
    Abstract: A device for brewing coffee, tea and the like. A rotor with three circumferentially spaced cells is mounted for a stepwise rotary movement within a cylindrical housing to move each of the cells successively to each of three circumferentially spread locations, where an ingredient's inlet, a filter and a discharge opening for dregs respectively are provided. A source of pressurized air is provided at a location within a transitional area between the ingredient's inlet location and the filter location so as to be active as an agitation means in the filling and extracting phase and as a means for expelling the extract in the filter phase.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: October 28, 1997
    Assignee: Koninklijke Olland Groep B.V.
    Inventors: Rene Cornelis Antonius J. Dings, Lucas Alphonsus Maria Evers, Siebe Schootstra