Patents by Inventor Gerald John Ness

Gerald John Ness 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).

  • Self-contained refuge chamber
    Patent number: 9057263
    Abstract: An apparatus for treating a medium, the apparatus including structure for generating a flow of a working fluid in a flow path, treatment structure for subjecting the medium to treatment and a delivery device for delivering the medium to the treatment structure, the treatment structure and the delivery device being operable in response to the flow of working fluid. A refuge chamber and method utilize such apparatus.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: June 16, 2015
    Inventors: Geoffrey Allan Whittaker, Gerald John Ness
  • SELF-CONTAINED REFUGE CHAMBER
    Publication number: 20100018391
    Abstract: An apparatus for treating a medium, the apparatus including structure for generating a flow of a working fluid in a flow path, treatment structure for subjecting the medium to treatment and a delivery device for delivering the medium to the treatment structure, the treatment structure and the delivery device being operable in response to the flow of working fluid. A refuge chamber and method utilize such apparatus.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 28, 2010
    Inventors: Geoffrey Allan Whittaker, Gerald John Ness