Patents by Inventor Greg Brian Knowles

Greg Brian Knowles 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).

  • Air contaminant filtration system for a cabin
    Patent number: 9440515
    Abstract: An air contaminant filtration system (10) for a cabin (12) includes an external air drawing system (14) for drawing air from an atmosphere surrounding the cabin (12). The system also includes an internal air extraction system (16) for drawing air from an atmosphere within the cabin (120, a main filtration system (18), and a filtered air delivery system (20). In the system, air drawn from the external drawing system (14) and from the internal air extraction system (16) is directed towards the main filtration system (18) for filtration and the filtered air is then directed towards the filtered air delivery system (20) for delivery to the cabin (12).
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: September 13, 2016
    Inventor: Greg Brian Knowles
  • AIR CONTAMINANT FILTRATION SYSTEM FOR A CABIN
    Publication number: 20140216257
    Abstract: An air contaminant filtration system (10) for a cabin (12) comprising an external air drawing system (14) for drawing air from an atmosphere surrounding the cabin (12), an internal air extraction system (16) for drawing air from an atmosphere within the cabin (12), a main filtration system (18), and a filtered air delivery system (20). Air drawn from the external drawing system (14) and from the internal air extraction system (16) is directed towards the main filtration system (18) for filtration and the filtered air is then directed towards the filtered air delivery system (20) for delivery to the cabin (12).
    Type: Application
    Filed: August 9, 2012
    Publication date: August 7, 2014
    Inventor: Greg Brian Knowles