Patents by Inventor Janus Bartelick

Janus Bartelick 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: 11092343
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide an equipment cabinet holding electronic equipment and having an external wall abutting other heating apparatus. The external wall includes an interior plenum through which air is circulated to provide compact virtual insulation from external heat sources.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: August 17, 2021
    Assignee: Alto-Shaam, Inc.
    Inventors: J. K. Raghavan, Robert Simmelink, Janus Bartelick
  • Patent number: 10364992
    Abstract: A ventless fume hood is integrated with an oven to anticipate a conclusion of the cooking schedule executed by the oven and in this way to provide direct venting of the oven cavity before the oven door is opened. Proper venting of a multimode combination oven may be thereby performed and the door may be opened up immediately upon conclusion of the cooking schedule without the delay otherwise required to collect cooking fumes escaping through the partially open door.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: July 30, 2019
    Assignee: Alto-Shaam, Inc.
    Inventors: Thomas W. Rand, Janus Bartelick, Kim J. Menominee, Deborah E. Cukjati, J. K. Raghavan
  • Patent number: 10281156
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide an equipment cabinet holding electronic equipment and having an external wall abutting other heating apparatus. The external wall includes an interior plenum through which air is circulated to provide compact virtual insulation from external heat sources.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 7, 2019
    Assignee: Alto-Shaam, Inc.
    Inventors: J. K. Raghavan, Robert Simmelink, Janus Bartelick
  • Patent number: 10119708
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide for motorized dampers allowing the oven to move automatically between a closed-state high humidity operating mode and an open-state low humidity operating mode according to user input reflecting a desired cooking process. The dampers operate with a conventional steam trap and may provide integrated bypass valves preventing over or under pressure of the cooking volume.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: November 6, 2018
    Assignee: Alto-Shaam, Inc.
    Inventors: Janus Bartelick, J. K. Raghavan, Steve Maahs
  • Publication number: 20180252415
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide an equipment cabinet holding electronic equipment and having an external wall abutting other heating apparatus. The external wall includes an interior plenum through which air is circulated to provide compact virtual insulation from external heat sources.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Inventors: J.K. Raghavan, Robert Simmelink, Janus Bartelick
  • Patent number: 9841261
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide for two different peak power modes and for steam cooking. A temperature sensor sampling temperature from a region of the oven may be used to detect a complete filling of the oven with steam. The temperature of the temperature sensor is compared against different temperature thresholds depending on the selected peak power so that temperature may be used to discriminate steam filling for different peak power levels.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: December 12, 2017
    Assignee: Alto-Shaam, Inc.
    Inventors: J. K. Raghavan, Steve Maahs, Andy Tishendorf, Janus Bartelick
  • Patent number: 9375021
    Abstract: A combination oven for cooking with heat and steam provides a boiler system for creating steam and includes a smoker appliance for generating smoke flavor during the cooking process. An oven controller detecting the use of the smoke appliance institutes a flushing and filling of the boiler after such use to reduce the transfer of smoke flavors to food that is subsequently cooked in the oven.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: June 28, 2016
    Assignee: Alto-Shaam, Inc.
    Inventors: J.K. Raghavan, Janus Bartelick, Joshua Paul Wittig
  • Patent number: 9199262
    Abstract: A spray hose and spray nozzle for a commercial oven may be retracted on a spring-loaded reel. A position and recent movement of the spring-loaded reel may be used to deduce likely intent of the user with respect to use of the spray nozzle and to electronically activate or deactivate water flow to the spray hose based on the deduced intent.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: December 1, 2015
    Assignee: Alto-Shaam, Inc.
    Inventor: Janus Bartelick
  • Publication number: 20150059595
    Abstract: A ventless fume hood is integrated with an oven to anticipate a conclusion of the cooking schedule executed by the oven and in this way to provide direct venting of the oven cavity before the oven door is opened. Proper venting of a multimode combination oven may be thereby performed and the door may be opened up immediately upon conclusion of the cooking schedule without the delay otherwise required to collect cooking fumes escaping through the partially open door.
    Type: Application
    Filed: October 10, 2013
    Publication date: March 5, 2015
    Applicant: Alto·Shaam, Inc.
    Inventors: Thomas W. Rand, Janus Bartelick, Kim J. Menominee, Deborah E. Cukjati, J.K. Raghavan
  • Publication number: 20150030728
    Abstract: A combination oven for cooking with heat and steam provides a boiler system for creating steam and includes a smoker appliance for generating smoke flavor during the cooking process. An oven controller detecting the use of the smoke appliance institutes a flushing and filling of the boiler after such use to reduce the transfer of smoke flavors to food that is subsequently cooked in the oven.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Applicant: Alto-Shaam, Inc.
    Inventors: J.K. Raghavan, Janus Bartelick, Joshua Paul Wittig
  • Publication number: 20140339332
    Abstract: A spray hose and spray nozzle for a commercial oven may be retracted on a spring-loaded reel. A position and recent movement of the spring-loaded reel may be used to deduce likely intent of the user with respect to use of the spray nozzle and to electronically activate or deactivate water flow to the spray hose based on the deduced intent.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 20, 2014
    Applicant: Alto-Shaam, Inc.
    Inventor: Janus Bartelick
  • Publication number: 20140319119
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide for two different peak power modes and for steam cooking. A temperature sensor sampling temperature from a region of the oven may be used to detect a complete filling of the oven with steam. The temperature of the temperature sensor is compared against different temperature thresholds depending on the selected peak power so that temperature may be used to discriminate steam filling for different peak power levels.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 30, 2014
    Applicant: Alto-Shaam. Inc.
    Inventors: J.K. Raghavan, Steve Maahs, Andy Tishendorf, Janus Bartelick
  • Publication number: 20140311360
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide for motorized dampers allowing the oven to move automatically between a closed-state high humidity operating mode and an open-state low humidity operating mode according to user input reflecting a desired cooking process. The dampers operate with a conventional steam trap and may provide integrated bypass valves preventing over or under pressure of the cooking volume.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Applicant: Alto-Shaam, Inc.
    Inventors: Janus Bartelick, J.K. Raghavan, Steve Maahs
  • Publication number: 20140312025
    Abstract: A commercial oven, such as a combination oven providing steam and convection heating, may provide an equipment cabinet holding electronic equipment and having an external wall abutting other heating apparatus. The external wall includes an interior plenum through which air is circulated to provide compact virtual insulation from external heat sources.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Applicant: Alto-Shaam, Inc.
    Inventors: J.K. Raghavan, Robert Simmelink, Janus Bartelick
  • Publication number: 20100229896
    Abstract: An oven is disclosed which includes a heating cavity having a smoker and a steamer in communication with the heating cavity. The smoker and the steamer are operable either alone or in combination for preparation of a food product. The steamer is separately operable to produce steam for cleaning the heating cavity.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 16, 2010
    Inventor: Janus Bartelick
  • Patent number: 7755005
    Abstract: An oven is disclosed having a first food preparation apparatus in the form of a convection heat source and/or a steam production assembly and/or a radiating heat source, and a second food preparation apparatus in the form of a smoking assembly. The oven can operate at least one of the food preparation apparatus simultaneously with the smoking assembly or separately from the smoking assembly.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: July 13, 2010
    Assignee: Alto-Shaam, Inc.
    Inventors: Janus Bartelick, William J. Hansen, Patrick A. Willis
  • Publication number: 20080264271
    Abstract: A grease collection system is provided that may be connected to an oven for the real-time removal of grease from the heating chamber while maintaining a closed system. In particular, one end of a grease removal conduit is placed in communication with a drain in the cooking chamber, and the other end of the conduit is placed in a portable reservoir for the disposal of grease having a predetermined fluid level to prevent ambient air from entering the heating chamber during the preparation of food product.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 30, 2008
    Inventors: William J. Hansen, Janus Bartelick
  • Publication number: 20080223357
    Abstract: A method and apparatus for cleaning a cooking apparatus. A self-cleaning cooking apparatus can include a cooking chamber having a plurality of surfaces a food preparation assembly configured to prepare food product within the cooking chamber, a water nozzle positioned to direct water into cooking chamber, a holder configured to hold a detergent packet in a position configured to allow the water to dissolve the detergent from the detergent packet. The holder can be positioned in a drain tank or within the cooking chamber. The liquid within the drain tank can be re-circulated from the drain tank to the nozzle.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 18, 2008
    Inventors: Janus Bartelick, William J. Hansen
  • Patent number: 7421942
    Abstract: A grease collection system is provided that may be connected to an oven for the real-time removal of grease from the heating chamber while maintaining a closed system. In particular, one end of a grease removal conduit is placed in communication with a drain in the cooking chamber, and the other end of the conduit is placed in a portable reservoir for the disposal of grease having a predetermined fluid level to prevent ambient air from entering the heating chamber during the preparation of food product.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: September 9, 2008
    Assignee: Alto-Shaam, Inc.
    Inventors: William J. Hansen, Janus Bartelick
  • Publication number: 20080066629
    Abstract: An oven is disclosed having a first food preparation apparatus in the form of a convection heat source and/or a steam production assembly and/or a radiating heat source, and a second food preparation apparatus in the form of a smoking assembly. The oven can operate at least one of the food preparation apparatus simultaneously with the smoking assembly or separately from the smoking assembly.
    Type: Application
    Filed: November 27, 2007
    Publication date: March 20, 2008
    Inventors: Janus Bartelick, William Hansen, Patrick Willis