Patents by Inventor Christophe GUTBERLET

Christophe GUTBERLET 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).

  • Installing a cable into a duct
    Patent number: 11909185
    Abstract: Method for installing a cable into a duct, comprising the steps of: determining a maximum pressure, setting a leaking mode of a leaking plug to start at a leaking pressure drop equal to or lower than the maximum pressure, attaching the leaking plug to a foremost end of the cable, introducing the foremost end of the cable into the duct, supplying a pressurized liquid into the duct: at a supply port, and at a supply pressure, so that the cable is pulled by the leaking plug, before the foremost end has reached the second extremity, exceeding the leaking pressure drop at a location close to the leaking plug.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: February 20, 2024
    Assignee: Plumettaz Holding S.A.
    Inventors: Willem Griffioen, Alexandre Uhl, Christophe Gutberlet
  • INSTALLING A CABLE INTO A DUCT
    Publication number: 20200395743
    Abstract: Method for installing a cable into a duct, comprising the steps of: determining a maximum pressure, setting a leaking mode of a leaking plug to start at a leaking pressure drop equal to or lower than the maximum pressure, attaching the leaking plug to a foremost end of the cable, introducing the foremost end of the cable into the duct, supplying a pressurized liquid into the duct: at a supply port, and at a supply pressure, so that the cable is pulled by the leaking plug, before the foremost end has reached the second extremity, exceeding the leaking pressure drop at a location close to the leaking plug.
    Type: Application
    Filed: April 3, 2019
    Publication date: December 17, 2020
    Inventors: Willem GRIFFIOEN, Alexandre UHL, Christophe GUTBERLET