Patents by Inventor David C. Barnett

David C. Barnett 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: 11965150
    Abstract: A method is provided for vaporized hydrogen peroxide cleaning of a chamber. The method includes altering a temperature of air in the chamber from an initial temperature to a sterilization temperature over a first time period. The method also includes injecting vaporized hydrogen peroxide into air in the chamber to alter a relative humidity of hydrogen peroxide vapor in the chamber to a sterilization level over the first time period. The method also includes maintaining the temperature at the sterilization temperature and the relative humidity at the sterilization level over a second time period. The method also includes reducing the relative humidity from the sterilization level to a safe level over a third time period. In one embodiment, the method is provided for vaporized hydrogen peroxide cleaning of an interior chamber of an incubation container. In other embodiments, the incubation chamber featured in the method is provided.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: April 23, 2024
    Assignee: CARON PRODUCTS AND SERVICES, INC.
    Inventors: Milton Ford Baker, Jr., Dale C. Barnett, Robert W. Dotterer, David N. Figel, Stephen Charles Keiser
  • Publication number: 20240107357
    Abstract: An electronic messaging device includes a receiver configured to receive a message at one of a first operational frequency and second operational frequency. The messaging device can operate using a time synchronous protocol and can receive commands through over-the-internet-programming (OTIP) and over-the-air-programming (OTAP).
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: John F. Nagel, J. Roy Pottle, Peter C. Barnett, David Andersen, Jamie Gordon Nichol, Sangsoo Kim
  • Patent number: 5630775
    Abstract: A device provides improved kick stroke simulation for the design and development of diving fins. The device includes a mechanical leg which provides the simulated kicking action and a controller for controlling the kicking action. The device is capable of controllable and reliable repetition of kicking strokes as would be used in swimming, thus allowing increased integrity of measured data related to the design of the diving fin itself. Use of the device allows for optimum design of diving fins depending on the environment in which the diving fin is to be employed. Design parameters improved include, inter alia, thrust of the diving fin and the effect on ankle fatigue of the user.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: May 20, 1997
    Assignee: Dacor Corporation
    Inventors: Jason J. Raasch, Steve J. Fritz, David C. Barnett