Patents by Inventor Marie-José Rossi

Marie-José Rossi 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: 7055298
    Abstract: A filling and sealing device includes an upper part forming a bell and a lower part forming a bowl, receiving a container to be sealed with a film in the chamber defined by the two parts. The upper part has a wall, on the side supplying the sealing film, inserting and filling elements emerging inside the chamber between the sealing film and the lower edge of the wall for inserting products into the chamber and for filling the container therein. Preferably, the upper part also includes above the inserting and filling elements, a slot for passing through the sealing film, closing and locking elements with controlled actuation for closing the slot and lock the film relative to the upper part, and elements for introducing and/or removing fluid (gas).
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: June 6, 2006
    Inventors: Jean-Pierre Rossi, Marie-Jose Rossi
  • Publication number: 20040237478
    Abstract: A filling and sealing device includes an upper part forming a bell and a lower part forming a bowl, receiving a container to be sealed with a film in the chamber defined by the two parts. The upper part has a wall, on the side supplying the sealing film, inserting and filling elements emerging inside the chamber between the sealing film and the lower edge of the wall for inserting products into the chamber and for filling the container therein. Preferably, the upper part also includes above the inserting and filling elements, a slot for passing through the sealing film, closing and locking elements with controlled actuation for closing the slot and lock the film relative to the upper part, and elements for introducing and/or removing fluid (gas).
    Type: Application
    Filed: April 5, 2004
    Publication date: December 2, 2004
    Inventors: Jean-Pierre Rossi, Marie-Jose Rossi
  • Patent number: 6748726
    Abstract: A sealing device includes a top part forming a bell and a bottom part forming a vat, receiving a container to be sealed with a film in the chamber defined by the top and bottom parts. The top part includes on a side supplying the film, a slot for the passage of the film running through a wall of the top part, and a device, preferably an inflatable pipe, for obstructing the slot and blocking the film. The wall of the top part also includes a device for inserting and/or extracting fluid, opening inside the chamber between the slot and the wall lower edge, for extracting gas under vacuum, injecting gas and/or filling the container.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: June 15, 2004
    Inventors: Jean-Pierre Rossi, Marie-José Rossi
  • Publication number: 20030131568
    Abstract: The invention concerns a sealing device (1) comprising a top part (3) forming a bell and a bottom part (2) forming a vat, receiving a container (4) to be sealed with a film (11) in the chamber defined by the two parts (2 and 3). The top part (3) comprises, on the side supplying the film (11), for the passage of the film, a slot (13) running through a wall (8) of the top part, means (14) for closing and blocking, with controlled actuation, preferably an inflatable pipe, for obstructing said slot and blocking said film, and means (17) for inserting and/or extracting fluid opening inside the chamber between the slot (13) and the wall (8) lower edge, for extracting gas (under vacuum), injecting gas and/or filling the container The invention is useful, for example, for packaging products in trays or jars.
    Type: Application
    Filed: April 6, 2000
    Publication date: July 17, 2003
    Inventors: JEAN-PIERRE ROSSI, MARIE-JOSE ROSSI