Patents by Inventor Marc Michelet

Marc Michelet 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: 7976766
    Abstract: The invention relates to a mold for the production by means of blowing or blow-drawing of thermoplastic containers which are equipped with an integral handle. According to the invention, two mold halves are provided with two respective inserts which can move transversely to the contact faces. Each of the aforementioned inserts comprises two telescopic pistons, namely: a main piston having a front thrust face, and a secondary piston which is housed in the main piston and which has a curvilinear front weld face. The secondary pistons are moved after the main pistons have applied two wall zones of the container body against one another.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: July 12, 2011
    Assignee: Sidel Participations
    Inventors: Olivier Jacson, Marc Michelet
  • Patent number: 7563090
    Abstract: The invention concerns a molding device for making by blow molding or stretch blow molding thermoplastic containers capable of having different heights, comprising a module (1) with two mutually mobile half-molds (2A, 2B) and an axially mobile mold base (5); the mold base is supported by a support (22) with which are associated in operation means for axial displacement; the mold base, and its support (22) are secured by spacing means (24) with adjustable variable heights relative to the height of the molding cavity and provided in the form of threaded means with reverse-pitch double threading; the mold base can thus be positioned axially relative to the height of the molding cavity without modifying the support (22) and/or the displacement means which are operatively associated with it.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: July 21, 2009
    Assignee: Sidel Participations
    Inventors: Laurent Dannebey, Eric Canchel, Marc Michelet
  • Publication number: 20090139996
    Abstract: The invention relates to a mould for the production by means of blowing or blow-drawing of thermoplastic containers which are equipped with an integral handle. According to the invention, two mould halves are provided with two respective inserts which can move transversely to the contact faces. Each of the aforementioned inserts comprises two telescopic pistons, namely: a main piston having a front thrust face, and a secondary piston which is housed in the main piston and which has a curvilinear front weld face. The secondary pistons are moved after the main pistons have applied two wall zones of the container body against one another.
    Type: Application
    Filed: August 8, 2006
    Publication date: June 4, 2009
    Applicant: SIDEL PARTICIPATIONS
    Inventors: Olivier Jacson, Marc Michelet
  • Publication number: 20080260884
    Abstract: The invention concerns a molding device for making by blow molding or stretch blow molding thermoplastic containers capable of having different heights, comprising a module (1) with two mutually mobile half-molds (2A, 2B) and an axially mobile mold base (5); the mold base is supported by a support (22) with which are associated in operation means for axial displacement; the mold base, and its support (22) are secured by spacing means (24) with adjustable variable heights relative to the height of the molding cavity and provided in the form of threaded means with reverse-pitch double threading; the mold base can thus be positioned axially relative to the height of the molding cavity without modifying the support (22) and/or the displacement means which are operatively associated with it.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 23, 2008
    Applicant: SIDEL PARTICIPATIONS
    Inventors: Laurent Dannebey, Eric Canchel, Marc Michelet