Patents by Inventor Janette J. Kewley

Janette J. Kewley 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: 7067822
    Abstract: A bulk material irradiation system includes an input for inserting bulk material. A bulk material tube is connected to the input, forming a path for bulk material flow. A pressurizing assembly is connected to the bulk material tube for forcing the bulk material to flow through the bulk material tube. An irradiation assembly provides ionizing radiation to irradiate the bulk material passing adjacent to the irradiation assembly in the bulk material tube. Irradiated bulk material exits the bulk material tube through an output.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: June 27, 2006
    Assignee: Mitec Incorporated
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Douglas C. White, Janette J. Kewley
  • Patent number: 6885011
    Abstract: An irradiation system includes a conveying system for moving material to be irradiated through a processing area. An irradiation source applies radiation to material in the processing area. The conveying system is enclosed by a sealed conduit in at least the processing area, providing the capability to control the atmosphere inside the sealed conduit and to clean the interior of the sealed conduit according to industrial sanitation methods.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: April 26, 2005
    Assignee: Mitec Incorporated
    Inventors: Steven E. Koenck, Stan V. Lyons, Brian T. Dalziel, Douglas C. White, Janette J. Kewley, Von Kennedy
  • Publication number: 20040113094
    Abstract: A bulk material irradiation system includes an input for inserting bulk material. A bulk material tube is connected to the input, forming a path for bulk material flow. A pressurizing assembly is connected to the bulk material tube for forcing the bulk material to flow through the bulk material tube. An irradiation assembly provides ionizing radiation to irradiate the bulk material passing adjacent to the irradiation assembly in the bulk material tube. Irradiated bulk material exits the bulk material tube through an output.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 17, 2004
    Applicant: Mitec Incorporated
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Douglas C. White, Janette J. Kewley
  • Patent number: 6713773
    Abstract: An irradiation system includes a radiation source for providing a radiation beam at a controlled power level. A product location system provides product so that the radiation beam impinges on the product. A sensor system measures an intensity of the radiation beam that passes through the product, and a control system adjusts the power level of the radiation beam based on the intensity of the radiation beam that passes through the product.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: March 30, 2004
    Assignee: Mitec, Inc.
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Janette J. Kewley
  • Patent number: 6707049
    Abstract: An irradiation system includes a radiation source providing radiation in a localized radiation exposure area and a shielding structure around the radiation source. A conveyance system transports product into the shielding structure, through the radiation exposure region and out of the shielding structure. The conveyance system includes an input portion for carrying the product into the shielding structure at a first elevation. A first elevator moves the product from the first elevation to a second elevation different from the first elevation. A processing portion of the conveyance system carries the product at the second elevation through the radiation exposure region. A second elevator moves the product from the second elevation to a third elevation different from the second elevation. An output portion of the conveyance system carries the product out of the shielding structure at the third elevation.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: March 16, 2004
    Assignee: Mitec Incorporated
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Douglas C. White, Janette J. Kewley
  • Patent number: 6653641
    Abstract: A bulk material irradiation system includes an input for inserting bulk material. A bulk material tube is connected to the input, forming a path for bulk material flow. A pressurizing assembly is connected to the bulk material tube for forcing the bulk material to flow through the bulk material tube. An irradiation assembly provides ionizing radiation to irradiate the bulk material passing adjacent to the irradiation assembly in the bulk material tube. Irradiated bulk material exits the bulk material tube through an output.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: November 25, 2003
    Assignee: Mitec Incorporated
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Douglas C. White, Janette J. Kewley
  • Publication number: 20020162971
    Abstract: An irradiation system includes a conveying system for moving material to be irradiated through a processing area. An irradiation source applies radiation to material in the processing area. The conveying system is enclosed by a sealed conduit in at least the processing area, providing the capability to control the atmosphere inside the sealed conduit and to clean the interior of the sealed conduit according to industrial sanitation methods.
    Type: Application
    Filed: April 2, 2002
    Publication date: November 7, 2002
    Applicant: Mitec Incorporated
    Inventors: Steve E. Koenck, Stan V. Lyons, Brian T. Dalziel, Douglas C. White, Janette J. Kewley, Von Kennedy
  • Publication number: 20010042841
    Abstract: A bulk material irradiation system includes an input for inserting bulk material. A bulk material tube is connected to the input, forming a path for bulk material flow. A pressurizing assembly is connected to the bulk material tube for forcing the bulk material to flow through the bulk material tube. An irradiation assembly provides ionizing radiation to irradiate the bulk material passing adjacent to the irradiation assembly in the bulk material tube. Irradiated bulk material exits the bulk material tube through an output.
    Type: Application
    Filed: February 26, 2001
    Publication date: November 22, 2001
    Inventors: Stan V. Lyons, Steven E. Koenck, Brian T. Dalziel, Douglas C. White, Janette J. Kewley