Patents by Inventor Marc DUFRESNE DE VIREL

Marc DUFRESNE DE VIREL 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).

  • Tropical ventilation well
    Patent number: 9003717
    Abstract: The invention relates to a ventilation well with hurricane-resistant function for a building comprising an inclined roof (11), intended to be adapted to said building in such a way as to extend over its entire height, communicating towards the exterior of the building at the peak of the roof, and having at least one lateral opening (3, 4) communicating with the inside volume of the building, characterized in that it further comprises a cap (5) which may be adjustable in height and/or removable at the top of the well.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: April 14, 2015
    Assignee: Centre Scientifique et Technique du Batiment
    Inventors: Christian Barre, Jean-Paul Bouchet, Philippe Delpech, Marc Dufresne de Virel, Gerard Grillaud, Olivier Flamand
  • TROPICAL CHIMNEY, NAMELY VENTILATION WELL WITH HURRICANE-RESISTANT FUNCTION, AND ASSOCIATED BUILDING AND KIT
    Publication number: 20130283708
    Abstract: The invention relates to a ventilation well with hurricane-resistant function for a building comprising an inclined roof (11), intended to be adapted to said building in such a way as to extend over its entire height, communicating towards the exterior of the building at the peak of the roof, and having at least one lateral opening (3, 4) communicating with the inside volume of the building, characterised in that it further comprises a cap (5) which may be adjustable in height and/or removable at the top of the well.
    Type: Application
    Filed: March 21, 2013
    Publication date: October 31, 2013
    Applicant: CENTRE SCIENTIFIQUE ET TECHNIQUE DU BATIMENT
    Inventors: Christian BARRE, Jean-Paul BOUCHET, Philippe DELPECH, Marc DUFRESNE DE VIREL, Gerard GRILLAUD, Olivier FLAMAND