Patents by Inventor Mario Muttoni

Mario Muttoni 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: 4882982
    Abstract: A percolator holding pan for "espresso" coffee making machines enabling delivery of rich "espresso" coffee with a good flavor irrespective of the coffee powder conditions, such as its grinding grade, moisture content, and possibly the extent of its pressing. The pan comprises a body adapted for fitting to a delivery assembly of an "espresso" coffee maker, and a cavity formed in the body and having a bottom. A cupped percolator for the coffee powder is housed within the cavity. Two "espresso" coffee dispensing spouts are provided, and a liquid path extends through the body between the cupped percolator and the spouts and includes a compartment interposed between the cupped percolator and the bottom, as well as a pressure control provided in the path to control the pressure downstream of the cupped percolator.
    Type: Grant
    Filed: October 6, 1987
    Date of Patent: November 28, 1989
    Assignee: Spidem S.r.L.
    Inventor: Mario Muttoni