Patents by Inventor Hughes Wygaerts

Hughes Wygaerts 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: 6499598
    Abstract: A pouch made from a heat-shrinkable, gas-barrier, thermoplastic film is suitable for packaging one or a plurality of items. The pouch has a bottom, two closed side edges, and an open mouth for the introduction of the items to be packaged. The pouch has a first seal connecting the two side edges, the seal being between the bottom of the pouch and the mouth of the pouch. The first seal, portions of the side edges, and the bottom together define a first area. The pouch has a second seal which extends toward the first seal, with the second seal and the bottom defining a second area. The second area has a precut which extends from the bottom toward the second seal.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: December 31, 2002
    Assignee: Cryovac, Inc.
    Inventors: Mauro Montepiani, Massimo Rigoni, Hughes Wygaerts
  • Publication number: 20010025803
    Abstract: The invention relates to a pouch or bag (1) of a heat shrinkable gas-barrier, thermoplastic film for packaging one or a plurality of items, said pouch or bag comprising a closed bottom (2), two closed side edges (3) and (4) and an open mouth (5) for the introduction of the items to be packaged, said pouch or bag being characterized in that it comprises a seal (6) along a line, in-between the bottom (2) and the mouth (5), connecting the two side edges (3) and (4), said seal (6) defining with the closed bottom (2) and part of the side edges (3′) and (4′) a closed, airtight area (7) and in that it further comprises another seal (8) extending from the closed bottom (2) toward the closed, airtight area (7) and a precut (9) made in the area delimited by the bottom (2) and the seal (8).
    Type: Application
    Filed: June 11, 2001
    Publication date: October 4, 2001
    Inventors: Mauro Montepiani, Massimo Rigoni, Hughes Wygaerts
  • Patent number: 6260705
    Abstract: A pouch of a heat shrinkable, gas-barrier, thermoplastic film for packaging at least one item, the pouch including a closed bottom; first and second closed side edges; an open mouth; a first seal disposed between the closed bottom and the open mouth, the first seal connecting the first and second closed side edges; a first closed, airtight area defined by the first seal, the dosed bottom, and a portion of the first and second closed side edges; a second seal extending from the closed bottom toward the closed, airtight area; a second area defined by the closed bottom and the second seal; and a precut made in the second area, the precut extending from the closed bottom toward the second seal.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 17, 2001
    Assignee: Cryovac, Inc.
    Inventors: Mauro Montepiani, Massimo Rigoni, Hughes Wygaerts