Patents by Inventor Johan H. de Wilde de Ligny

Johan H. de Wilde de Ligny 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).

  • Double-chamber electric oven with uniform heat transfer
    Patent number: 5142125
    Abstract: An electric oven comprising a housing (100) enclosing a cavity (6) provided on at least one wall with an electrical resistance element (7), there being provided in said cavity (6) a metal box structure (16) defining a cooking chamber (16A) which is open on one side (17) and in which food (50A, 50B) is disposed during its preparation, said box structure (16) being positioned in such a manner as to create an interspace (23, 88) between its walls (18, 19, 20) and the walls (4, 8, 22) of the cavity (6) of the oven (1).
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: August 25, 1992
    Assignee: Whirlpool International B.V.
    Inventors: Mario Fioroli, Franciscus Kokkeler, Johan H. de Wilde de Ligny, Giovanni Franzetti