Patents by Inventor Helmut J. Gruner

Helmut J. Gruner 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).

  • Brewing apparatus
    Patent number: 4008656
    Abstract: A pour-over type coffee brewing apparatus is disclosed adapted for mounting under a cabinet or shelf and having a water receiver assembly containing means for immediately heating a charge of water and having a temperature-actuated valve for discharging the heated water at an appropriate temperature into a brewing vessel. A thermostatic device is included for automatically monitoring and controlling the activation of the heating means.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: February 22, 1977
    Assignee: Farmer Bros. Co.
    Inventor: Helmut J. Gruner