Patents by Inventor Giancarlo Buzzoni

Giancarlo Buzzoni 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: 6022028
    Abstract: Gaskets especially for refrigerators are made from a polymeric material consisting of a mixture comprising a-olefin copolymers. The gaskets obtained therefrom are lighter, thinner and have better mechanical characteristics than those of the known art.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: February 8, 2000
    Assignee: Industrie Ilpea S.p.A.
    Inventors: Paolo Cittadini, Giancarlo Buzzoni
  • Patent number: 5900196
    Abstract: A process for forming such manufactured items as imitation leather, or the like, from thermoplastic materials, thermosetting materials or elastomers, having at least one foamed layer, characterized in that said process comprises the following steps: a) forming, inside a mold for slush molding, a first layer of material which will constitute the top (i.e.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: May 4, 1999
    Assignee: Industrie Ilpea S.p.A.
    Inventors: Paolo Cittadini, Giancarlo Buzzoni
  • Patent number: 5676381
    Abstract: An apparatus including of a mold for slush molding articles of a least two colors; a tank; a separation wall disposed in the tank and dividing the tank into two spaces; a gasket mounted on a free edge of the separation wall which faces the mold, the gasket having a plurality of rigid inserts disposed therein in a predetermined distribution; and an actuator device which expands and retracts the rigid inserts thereby correspondingly expanding and retracting the gasket. A method for slush molding utilizes the apparatus.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: October 14, 1997
    Assignee: Industrie Ilpea S.P.A. - Malgesso
    Inventors: Giancarlo Buzzoni, Paolo Cittadini
  • Patent number: 5395578
    Abstract: An apparatus including of a mold for slush molding articles of a least two colors; a tank; a separation wall disposed in the tank and dividing the tank into two spaces; a gasket mounted on a free edge of the separation wall which faces the mold, the gasket having a plurality of rigid inserts disposed therein in a predetermined distribution; and an actuator device which expands and retracts the rigid inserts thereby correspondingly expanding and retracting the gasket. A method for slush molding utilizes the apparatus.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: March 7, 1995
    Assignee: Industrie Ilpea S.p.A.
    Inventors: Giancarlo Buzzoni, Paolo Cittadini
  • Patent number: 5234653
    Abstract: A method for moulding a two-colored material includes moulding a gasket such that it has a profile which is approximately the same as a profile of one of a plurality of possible corresponding regions of the inner surface of a mould. In addition, a rigid material is embedded in the gasket and the gasket is fixed to a separation wall. The gasket and the separation wall are then inserted into the mould with the gasket being aligned along the one of the plurality of possible corresponding regions of the inner surface of the mould, such that a seal between the inner surface of the mould and the separation wall is formed and first and second half-spaces are defined within the mould. The gasket is compressed against the inner surface of the mould to improve the sealing therewith and slush moulding of a layer of a first colored material within the first half-space is performed. The layer of the first colored material is consolidated and the gasket and the separation wall are removed from the mould.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: August 10, 1993
    Assignee: Industrie ILPEA S.p.A.
    Inventors: Giancarlo Buzzoni, Paolo Cittadini