Patents by Inventor Luisa D'Alessandro

Luisa D'Alessandro 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).

  • Cooking top with gas burner comprising a semi-permeable element
    Patent number: 8662069
    Abstract: The present invention relates to a cooking top (1), in particular adapted to be used in a household environment, comprising at least one gas burner (40) which can be used with at least one fuel gas. The cooking top also comprises flame divider means (9) associated with the gas burner (40) and comprising at least one semi-permeable element (90), which is permeable to gaseous substances and substantially impermeable to liquid substances. The semi-permeable element (90) may be a micro-perforated sheet, a fibrous membrane, or a porous membrane.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: March 4, 2014
    Assignee: Indesit Company S.P.A.
    Inventors: Alberto Gasparini, Silvio Corrias, Luisa d'Alessandro, Paolo Santonicola
  • Cooking Top With Gas Burner Comprising a Semi-Permeable Element
    Publication number: 20090277439
    Abstract: The present invention relates to a cooking top (1), in particular adapted to be used in a household environment, comprising at least one gas burner (40) which can be used with at least one fuel gas. The cooking top also comprises flame divider means (9) associated with the gas burner (40) and comprising at least one semi-permeable element (90), which is permeable to gaseous substances and substantially impermeable to liquid substances. The semi-permeable element (90) may be a micro-perforated sheet, a fibrous membrane, or a porous membrane.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 12, 2009
    Applicant: Indesit Company S.p.A.
    Inventors: Alberto Gasparini, Silvio Corrias, Luisa D'Alessandro, Paolo Santonicola