Patents by Inventor Frédéric Lethuillier

Frédéric Lethuillier 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: 11147894
    Abstract: The invention concerns a device, an installation and a method for conveying a hollow body secured to a transport device, comprising a step of injection of a disinfecting fluid through at least one bore designed to pass through said transport device and opening into the inner volume of the hollow body secured to said transport device.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: October 19, 2021
    Assignee: SIDEL PARTICIPATIONS
    Inventors: Patrick Mie, Frédéric Lethuillier
  • Patent number: 10406741
    Abstract: Method of manufacturing containers by blow-molding preforms, comprising a phase of heating the preforms (3) followed by a phase of forming the containers (this phase comprising a pre-blowing step followed by a blowing step), this method comprising the operations consisting in: detecting a pressure spike during the pre-blowing and comparing it against a reference spike, if the pressure in the pressure spike is below the reference pressure, checking an event history to determine whether a heating instruction and/or a forming instruction has been modified; if the result of this check is positive, commanding at least one of the following actions: o generating an alert alarm, o stopping the supply of preforms to the oven, o ejecting the containers derived from the affected preforms.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: September 10, 2019
    Assignee: SIDEL PARTICIPATIONS
    Inventors: Julien Gendre, Frederic Lethuillier
  • Publication number: 20160325485
    Abstract: Method of manufacturing containers by blow-moulding preforms, including a phase of heating the preforms (3) followed by a phase of forming the containers (this phase including a pre-blowing step followed by a blowing step), this method including the operations consisting in: detecting a pressure spike during the pre-blowing and comparing it against a reference spike, if the pressure in the pressure spike is below the reference pressure, checking an event history to determine whether a heating instruction and/or a forming instruction has been modified; if the result of this check is positive, commanding at least one of the following actions: ? generating an alert alarm, ? stopping the supply of preforms to the oven, ? ejecting the containers derived from the affected preforms.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 10, 2016
    Inventors: Julien GENDRE, Frederic LETHUILLIER