Patents by Inventor John M. Simonen

John M. Simonen 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: 5906197
    Abstract: A vent free gas fireplace comprises a housing and a firebox within the housing spaced-apart from the housing walls to provide top, bottom, rear and side plenums. The side plenums are divided into upper and lower side plenums. Room air enters the lower side plenum and passes into the rear plenum, the combustion chamber and the upper side plenum. Exhaust gases pass from the combustion chamber through a catalytic converter and into the top plenum. The hot exhaust gases are combined with room air from the rear plenum and pass into the upper side plenums, combining with additional room air, and then out into the room.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: May 25, 1999
    Assignee: Superior Fireplace Company
    Inventors: J. Timothy French, John R. Kelly, John M. Simonen, Samir E. Barudi
  • Patent number: D453380
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 5, 2002
    Assignee: UVP, Inc.
    Inventors: Alexander Waluszko, John M. Simonen, Anne K. Cole, James R. Lindsay