Patents Assigned to Sergio V. Sospedra
  • Glass-ceramic gas cooker top with glowing filament indicator of lit pilot light visible through plate
    Patent number: 5139007
    Abstract: A glass-ceramic gas cooker top is provided with a piezoelectrically operated igniter for a pilot light for the burner. When the pilot light is lit, it heats a filament that is visible through the cooking vessel support plate of the cooker top. The burner is provided with a thermostatic valve, having a temperature-sensing bulb applied to the underside of the cooking vessel support plate.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: August 18, 1992
    Assignees: Catalana De Gas, S.A., Sergio V. Sospedra
    Inventor: Francisco Bertomeu Martinez