Patents by Inventor Pierre Le Du

Pierre Le Du 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: 11524849
    Abstract: Disclosed is an object transfer device for a conveying installation, the device including a main object conveying path and a plurality of rotary drive elements, the rotary elements being configured to adopt a lowered position in which the element is situated below the main path a raised position in which the element projects above the main path in order to drive an object, the rotary drive element including drive surfaces with external diameters that vary over the length of the element, wherein the drive surfaces of the rotary drive elements have an external diameter that varies according to the angular position of the rotary element along the transfer path. Also disclosed is a conveying installation including such transfer device.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: December 13, 2022
    Assignee: FIVES SYLEPS
    Inventors: Pierre Le Du, Pierre Le Coguic, Pascal Perrot
  • Publication number: 20210387813
    Abstract: Disclosed is an object transfer device for a conveying installation, the device including a main object conveying path and a plurality of rotary drive elements, the rotary elements being configured to adopt a lowered position in which the element is situated below the main path a raised position in which the element projects above the main path in order to drive an object, the rotary drive element including drive surfaces with external diameters that vary over the length of the element, wherein the drive surfaces of the rotary drive elements have an external diameter that varies according to the angular position of the rotary element along the transfer path. Also disclosed is a conveying installation including such transfer device.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 16, 2021
    Inventors: Pierre LE DU, Pierre LE COGUIC, Pascal PERROT
  • Patent number: 5911468
    Abstract: A clamp-like device for the fastening of an element to a metal sheet part of a vehicle, comprising a tongue directly cut out in the metal sheet of the vehicle part and suitably shaped in accordance with the element to be held, the device being applicable to an automotive vehicle and in particular to the fastening of electric cable or piping harnesses.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: June 15, 1999
    Assignees: Automobiles Peugeot, Automobiles Citroen
    Inventor: Pierre Le Du