Patents by Inventor Mark A. Sieron

Mark A. Sieron 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: 10362898
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: July 30, 2019
    Assignee: The Middleby Corporation
    Inventors: William S. Schjerven, Sr., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Patent number: 9609981
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: April 4, 2017
    Assignee: THE MIDDLEBY CORPORATION
    Inventors: William S. Schjerven, Sr., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Publication number: 20170035234
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Inventors: William S. Schjerven, SR., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Publication number: 20140360382
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Application
    Filed: August 26, 2014
    Publication date: December 11, 2014
    Inventors: William S. Schjerven, Sr., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Patent number: 8839714
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: September 23, 2014
    Assignee: The Middleby Corporation
    Inventors: William S. Schjerven, Sr., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Publication number: 20110283894
    Abstract: A conveyor belt for use in a conveyor oven used to cook food products. The conveyor belt includes a plurality of spiral members each coupled to one another by a plurality of laterally extending cross supports and where the ratio of the portion of the surface area of the conveyor belt in contact with a food product (AContact) to the portion of the surface area of the conveyor belt covered by the food product (ABelt) is between about 0.1 and about 0.2.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Inventors: William S. Schjerven, SR., Theodore James Chmiola, Mark A. Sieron
  • Publication number: 20110048245
    Abstract: A conveyor oven includes a controller configured to change the operation of a first set of burners and a second set of burners from a cooking mode to an energy saving mode based at least in part upon detection of the absence of food in the oven chamber. The first set of burners operating at a first intensity during the cooking mode and are off during the energy saving mode. The second set of burners operating at a first intensity during the cooking mode and being adjustable to a different intensity during the energy saving mode, where the second set of burners produce heat during the different intensity.
    Type: Application
    Filed: May 21, 2010
    Publication date: March 3, 2011
    Inventors: William S. Schjerven, SR., John H. Wiker, Richard H. Van Camp, Theodore James Chmiola, Mark A. Sieron
  • Patent number: 6684875
    Abstract: An automatic oven cooks or bakes a food product over a timed period of time during which a burner delivers heat to the oven cavity. Thermocouple sensors in the cavity control a modulator which regulates the amount of gas flowing to the burner to maintain a uniform temperature in the oven. A conveyor carries the food product in order to time the baking period.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 3, 2004
    Assignee: Middleby Corporation
    Inventors: William S. Schjerven, Sr., Mark A. Sieron, Tony Bruno, Bruce Gray, Gerald J. Schneeweiss
  • Patent number: 6481433
    Abstract: A conveyor oven has a modulating gas valve which raises and lowers the thermal output of a burner that heats the oven. A bypass line passes a minimum amount of gas to prevent the burner from completely shutting down during periods while the oven remains above a threshold demand for more heat. Electrical isolation is provided between temperature controlling devices to prevent an electrical feed back which might otherwise prevent a complete shut down of the oven during hazardous conditions.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: November 19, 2002
    Assignee: Middleby Marshall Incorporated
    Inventors: William S. Schjerven, Sr., Mark A. Sieron, Bruce Grau, Adrian A. Bruno, Gerald J. Schneeweiss, Frank Carbonara
  • Patent number: RE43035
    Abstract: A conveyor oven has a modulating gas valve which raises and lowers the thermal output of a burner that heats the oven. A bypass line passes a minimum amount of gas to prevent the burner from completely shutting down during periods while the oven remains above a threshold demand for more heat. Electrical isolation is provided between temperature controlling devices to prevent an electrical feed back which might otherwise prevent a complete shut down of the oven during hazardous conditions.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: December 20, 2011
    Assignee: Middeby Marshall Incorporated
    Inventors: William S. Schjerven, Sr., Mark A. Sieron, Bruce Grau, Adrian A. Bruno, Gerald J. Schneeweiss, Sylvia Pauline Schneeweiss, legal representative, Frank Carbonara