Patents Assigned to Duke Manufacturing Co.
  • Patent number: 12240654
    Abstract: Food holding system, liner thereof, and associated methods. A food tray receiver liner is configured to be installed in a food tray receiver. The liner is configured to collect food that may fall into the food tray receiver. Desirably, the liner obstructs food from passing between the liner and side walls of the food tray receiver.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: March 4, 2025
    Assignee: DUKE MANUFACTURING CO.
    Inventor: Sai Ravi Krishna Subramani
  • Patent number: 12223383
    Abstract: A smart pan system comprising a food pan having one or more radio frequency tag coupled thereto that store a unique identifier associated with the food pan. A tag reader associated with a food preparation apparatus reads the unique identifier for linking to information relating to the food carried in the pan.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: February 11, 2025
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Benjamin Kingbay Wann, Gregory Glen Stettes, John Sweaney, Jason Smith
  • Patent number: 12212428
    Abstract: Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: January 28, 2025
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Benjamin Wann, Brian Heuckroth, Canyon DeVille, Kwame Bamfo-Agyei, Norman Bernard, Brian Rain
  • Publication number: 20240346873
    Abstract: A food preparation appliance and associated components and methods. The food preparation appliance is configured to support transmission of operations updates and other data to/from a local or remote computer. In some embodiments, the food preparation appliance provides a virtual data bus for transmission of the updates or data. The virtual data bus may be bridged to a physical data bus of the food preparation appliance. The food preparation appliance can be configured to receive operations updates regardless of an operational mode of the food preparation appliance.
    Type: Application
    Filed: April 19, 2024
    Publication date: October 17, 2024
    Applicant: Duke Manufacturing Co.
    Inventors: Benjamin Kingbay Wann, Charles Jesse James, Anthony James Regna
  • Patent number: 12035846
    Abstract: Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: July 16, 2024
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Brent Jennings, James W. Bigott, Randy Lines, David Martin
  • Patent number: 11967196
    Abstract: A food preparation appliance and associated components and methods. The food preparation appliance is configured to support transmission of operations updates and other data to/from a local or remote computer. In some embodiments, the food preparation appliance provides a virtual data bus for transmission of the updates or data. The virtual data bus may be bridged to a physical data bus of the food preparation appliance. The food preparation appliance can be configured to receive operations updates regardless of an operational mode of the food preparation appliance.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: April 23, 2024
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Benjamin Kingbay Wann, Charles Jesse James, Anthony James Regna
  • Patent number: 11912465
    Abstract: Food holding system, liner thereof, and associated methods. A food tray receiver liner is configured to be installed in a food tray receiver. The liner is configured to collect food that may fall into the food tray receiver. Desirably, the liner obstructs food from passing between the liner and side walls of the food tray receiver.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: February 27, 2024
    Assignee: DUKE MANUFACTURING CO.
    Inventor: Sai Ravi Krishna Subramani
  • Patent number: 11779023
    Abstract: Dough preparation apparatus and associated methods. The dough preparation apparatus can store and be configured to execute a plurality of dough preparation recipes. In one example, the dough preparation apparatus is configured for thawing or slacking frozen dough and conditioning the dough prior to baking. The dough preparation apparatus facilitates production of baked bread having higher and more consistent quality.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 10, 2023
    Assignee: DUKE MANUFACTURING CO.
    Inventors: James W. Bigott, Daryl R. Monroe, Scott E. Willis, Phillip Tiberio, Michael W. McGaha, Robert J. Reese, Jeffrey A. Stafford, Gregory Glen Stettes, Thomas E. Kieffer, Kim Charles Fietsam
  • Patent number: 11729015
    Abstract: Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 15, 2023
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Benjamin Wann, Brian Heuckroth, Canyon DeVille, Kwame Bamfo-Agyei, Norman Bernard, Brian Rain
  • Patent number: 11602149
    Abstract: Food preparation apparatus and associated methods. In one method, dough is proofed in an oven compartment and then baked in the same oven compartment. Temperature and/or humidity can be controlled during proofing and/or baking cycles. A blower may be used, for example, to exhaust gas to ambient to reduce heat and/or moisture in the compartment. For example, the blower may be used between proofing and baking cycles to prepare an environment in the oven compartment for the baking cycle.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 14, 2023
    Assignee: Duke Manufacturing Co.
    Inventors: Robert J. Reese, Philip Gregory Geerling, Jeffrey A. Stafford, Gregory Glen Stettes, Thomas E. Kieffer, Kim Charles Fietsam
  • Patent number: 11592975
    Abstract: Systems and methods for managing food processing and inventory. Food inventory held at food holding locations can be monitored. Food can be transferred among holding locations and served from holding locations. A prioritized food type list indicates food types to be processed and lists food types in order of determined priority. Food may be transferred to default destination holding locations. Food may be moved to and served from primary holding locations. Buttons associated with holding location displays can be actuated by different types of user engagement for executing various food management operations.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: February 28, 2023
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Canyon DeVille, Joshua Lee Loy, Ord Lief Delaney, Norman J. Bernard, Anthony Horton
  • Patent number: 11223498
    Abstract: Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 11, 2022
    Assignee: Duke Manufacturing Co.
    Inventors: Benjamin Wann, Brian Heuckroth, Canyon DeVille, Kwame Bamfo-Agyei, Norman Bernard, Brian Rain
  • Patent number: 11076604
    Abstract: Ovens and methods for preparing food. An oven includes a cabinet and an oven chamber in the cabinet. A fan is provided for moving gas in the oven. The oven can include a fan scroll housing having multiple fan discharge ducts defining respective gas flow paths from the fan. The oven can include a turning vane configured for turning gas flow and for heating the gas flow.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: August 3, 2021
    Assignee: DUKE MANUFACTURING CO.
    Inventors: Robert J. Reese, James W. Bigott, Amit Pachauri, Kim Charles Fietsam, Gregory Glen Stettes, Daryl R. Monroe
  • Patent number: 10918112
    Abstract: Dough preparation apparatus and associated methods. The dough preparation apparatus can store and be configured to execute a plurality of dough preparation recipes. In one example, the dough preparation apparatus is configured for thawing or slacking frozen dough and conditioning the dough prior to baking. The dough preparation apparatus facilitates production of baked bread having higher and more consistent quality.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 16, 2021
    Assignee: DUKE MANUFACTURING CO.
    Inventors: James W. Bigott, Daryl R. Monroe, Scott E. Willis, Phillip Tiberio, Michael W. McGaha, Robert J. Reese, Jeffrey A. Stafford, Gregory Glen Stettes, Thomas E. Kieffer, Kim Charles Fietsam
  • Patent number: 10743715
    Abstract: Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: August 18, 2020
    Assignee: Duke Manufacturing Co.
    Inventors: Brent Jennings, James W. Bigott, Randy Lines, David Martin
  • Patent number: 10694753
    Abstract: Food preparation apparatus and associated methods. In one method, dough is proofed in an oven compartment and then baked in the same oven compartment. Temperature and/or humidity can be controlled during proofing and/or baking cycles. A blower may be used, for example, to exhaust gas to ambient to reduce heat and/or moisture in the compartment. For example, the blower may be used between proofing and baking cycles to prepare an environment in the oven compartment for the baking cycle.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 30, 2020
    Assignee: Duke Manufacturing Co.
    Inventors: Robert J. Reese, Philip Gregory Geerling, Jeffrey A. Stafford, Gregory Glen Stettes, Thomas E. Kieffer, Kim Charles Fietsam
  • Publication number: 20180235239
    Abstract: Ovens and methods for preparing food. An oven includes a cabinet and an oven chamber in the cabinet. A fan is provided for moving gas in the oven. The oven can include a fan scroll housing having multiple fan discharge ducts defining respective gas flow paths from the fan. The oven can include a turning vane configured for turning gas flow and for heating the gas flow.
    Type: Application
    Filed: April 19, 2018
    Publication date: August 23, 2018
    Applicant: Duke Manufacturing Co.
    Inventors: Robert J. Reese, James W. Bigott, Amit Pachauri, Kim Charles Fietsam, Gregory Glen Stettes, Daryl R. Monroe
  • Patent number: D812417
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: March 13, 2018
    Assignee: Duke Manufacturing Co.
    Inventor: James W. Bigott
  • Patent number: D1005781
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: November 28, 2023
    Assignee: DUKE MANUFACTURING CO.
    Inventor: Sai Ravi Krishna Subramani
  • Patent number: RE50019
    Abstract: The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: June 25, 2024
    Assignee: Duke Manufacturing Co.
    Inventors: Alvis Lloyd Hartsfield, Jr., Charles Horace Camp, Jr.