Patents by Inventor Duane Crisp

Duane Crisp 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: 7222563
    Abstract: The steam generating assembly of the present invention subjects a food product, such as a sandwich bun, to a controlled burst of low pressure steam in order to quickly and uniformly raise the temperature of the food product to its desired serving temperature or higher. By raising the temperature to above the desired serving temperature, the storage time of a pre-assembled food product, such as a fast food sandwich may be extended without sacrificing the quality or freshness of the product. The invention claims a steam generating assembly for steam heating a pre-processed food product.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 29, 2007
    Assignee: Burger King Corporation
    Inventors: John Reckert, Jeff Cook, Duane Crisp, Terry Peter, Rhonda Sward, Robert Wenzel
  • Patent number: 7089850
    Abstract: A holding cabinet assembly for holding pre-processed food products and a process for maintaining the product appearance of a pre-processed food product for a predetermined amount of time includes a steamer assembly and a cabinet housing coupled to the steamer assembly. As a result of controlling and maintaining the temperature of the water in the steamer assembly and air in the food cabinet housing, the relative humidity of the food cabinet housing is maintained at a substantially fixed value. In this holding cabinet assembly, compartments are arranged in the housing with each compartment including an openable and closeable drawer. A carrier insert is adapted to be removably supported in each of the drawers with each carrier insert being capable of holding pre-processed food products whereby the food products in the carrier inserts can be conditioned at the fixed relative humidity of the food cabinet housing.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: August 15, 2006
    Assignee: Burger King Corporation
    Inventors: Myong J. Lee, Duane Crisp
  • Publication number: 20040208961
    Abstract: The food preparation kitchen of the present invention provides an arrangement and method of use of kitchen equipment to facilitate a combination of batch preparation and made-to-order assembly of fast-food sandwiches.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Inventors: John Reckert, Myong J. Lee, Mark Finch, Duane Crisp
  • Publication number: 20040166217
    Abstract: The steam generating assembly of the present invention subjects a food product, such as a sandwich bun, to a controlled burst of low pressure steam in order to quickly and uniformly raise the temperature of the food product to its desired serving temperature or higher. By raising the temperature to above the desired serving temperature, the storage time of a pre-assembled food product, such as a fast food sandwich may be extended without sacrificing the quality or freshness of the product. The invention claims a steam generating assembly for steam heating a pre-processed food product.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 26, 2004
    Inventors: John Reckert, Jeff Cook, Duane Crisp, Terry Peter, Rhonda Sward, Robert Wenzel
  • Publication number: 20040033297
    Abstract: A holding cabinet assembly for holding pre-processed food products and a process for maintaining the product appearance of a pre-processed food product for a predetermined amount of time includes a steamer assembly capable of containing heated water which is maintained at a first substantially fixed temperature and a cabinet housing coupled to the steamer assembly and having air circulated therein with the air in the cabinet housing being maintained at a second substantially fixed temperature. As a result of controlling and maintaining the temperature of the water in the steamer assembly and air in the food cabinet housing, the relative humidity of the food cabinet housing is maintained at a substantially fixed value. In this holding cabinet assembly, a plurality of compartments are arranged in the housing with each compartment including an openable and closeable drawer. A carrier insert is adapted to be removably supported in each of the drawers.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 19, 2004
    Applicant: Burger King Corporation
    Inventors: Myong J. Lee, Duane Crisp
  • Publication number: 20020178930
    Abstract: A holding cabinet assembly for holding pre-processed food products and a process for maintaining the product appearance of a pre-processed food product for a predetermined amount of time includes a steamer assembly capable of containing heated water which is maintained at a first substantially fixed temperature and a cabinet housing coupled to the steamer assembly and having air circulated therein with the air in the cabinet housing being maintained at a second substantially fixed temperature. As a result of controlling and maintaining the temperature of the water in the steamer assembly and air in the food cabinet housing, the relative humidity of the food cabinet housing is maintained at a substantially fixed value. In this holding cabinet assembly, a plurality of compartments are arranged in the housing with each compartment including an openable and closeable drawer. A carrier insert is adapted to be removably supported in each of the drawers.
    Type: Application
    Filed: June 5, 2001
    Publication date: December 5, 2002
    Inventors: Myong J. Lee, Duane Crisp
  • Patent number: D543773
    Type: Grant
    Filed: March 26, 2005
    Date of Patent: June 5, 2007
    Assignee: Clipper Corporation
    Inventors: John Reckert, Duane Crisp
  • Patent number: D555419
    Type: Grant
    Filed: March 26, 2005
    Date of Patent: November 20, 2007
    Assignee: Clipper Corporation
    Inventors: John Reckert, Duane Crisp