Patents by Inventor Antonio Jorge Pietruza

Antonio Jorge Pietruza 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).

  • Microwave oven
    Publication number: 20030089709
    Abstract: A microwave oven comprising a usually prismatic cabinet (10) having a bottom wall (11) and a door (20), and defining, internally, a cooking chamber, in which is provided a turntable (40), the upper edge (13) of the cabinet (10) surrounding an opening (14), against which is seated and releasably locked the door (20), said upper edge (13) or said door (20) carrying a control panel (50) for the operation of the microwave oven. The door (20) may be operatively coupled to the turntable (40) so as to vertically displace the latter upon movement of said door (20).
    Type: Application
    Filed: October 22, 2002
    Publication date: May 15, 2003
    Inventors: Sergio Corumba Dos Santos, Antonio Jorge Pietruza, Guilherme Nehring
  • End cap for cabinet doors
    Patent number: D502950
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: March 15, 2005
    Assignee: Multibras S.A. Eletrodomesticos
    Inventors: Anna Luiza Moraes De Sá Cavalcanti, Antonio Jorge Pietruza, Tammy Monteiro Del Arco Barros
  • Front panel for a room air conditioner
    Patent number: D439643
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: March 27, 2001
    Assignees: Whirlpool Corporation, Maltibras S.A. Eletrodomesticos
    Inventors: Rogerio Ferreira Negrao, Anna Luiza Moraes de Sa Cavalcanti, Antonio Jorge Pietruza, Guilherme Nehring
  • Front panel for a room air conditioner
    Patent number: D423658
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: April 25, 2000
    Assignee: Whirlpool Corporation
    Inventors: Rogerio Ferreira Negrao, Anna Luiza Moraes de Sa Cavalcanti, Antonio Jorge Pietruza, Alvaro Correa