Patents by Inventor Andre Rigaud

Andre Rigaud 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: 5460158
    Abstract: An oven comprises an enclosure in which an intermediate wall separates a first part for containing materials to be cooked from a second part containing the functional units of the oven and in particular a fan and a burner. The burner is on the downstream side of the fan in the direction of the flow of air caused by the fan and the flame that it produces is oriented transversely to the direction of air flow. The burner outlet orifices are oriented to allow any water condensing in the burner to drain out by gravity. The intermediate wall is removable for cleaning. This maximizes the volume of the first enclosure part and considerably facilitates cleaning of the functional units of the oven, without disturbance to the operation of the burner.
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: October 24, 1995
    Assignee: Societe Cooperative de Production Bourgeois
    Inventor: Andre Rigaud
  • Patent number: 5016605
    Abstract: A furnace operating with steam and/or gas for cooking foodstuffs and comprising an enclosure containing on the one hand a gas burner connected to a system for supplying a mixture of gas and of combustion air under pressure which is mounted in the upper portion of the enclosure in an inverted downwards directed position and on the other hand a turbine for stirring the heated atmosphere within the enclosure.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: May 21, 1991
    Assignee: Gaz de France
    Inventors: Jean LaForet, Andre Rigaud