Patents by Inventor Modeste de Filippis

Modeste de Filippis 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: 4235282
    Abstract: A tray cabinet wherein each comprises a heating chamber formed between a shell and a detachable cover. A heating element is placed between the base of the shell and a shield. The shell has an edge embedded in the thickness of an upper plate of the tray. A dense foam fills the interior space of the tray enclosed between the upper plate and a lower plate. The tray and the cover are single rigid and heavy components, not susceptible to deformation due to thermal expansion.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: November 25, 1980
    Inventors: Modeste de Filippis, Jean Rollet