Patents by Inventor Julien Cocagne

Julien Cocagne 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).

  • Hydroelectric coupling for a printhead and a printer equipped with one such coupling
    Patent number: 7195331
    Abstract: An ink jet printer is characterised in that a connection part (1) of an umbilical connected to a connection part of a print head of the printer, comprises: first (12, 13, 14, 15, 17, 18, 20–23, 25) and second means (12, 14, 15, 16, 25) for positioning the umbilical electrical terminations (13, 19) and hydraulic terminations (24) mechanically fixed to the connection part (1) of the umbilical; third (12, 28) positioning means mechanically connected to the umbilical, and fourth positioning means (31, 48) mechanically connected to the connection part (3) of the print head, the third (12, 28) positioning means and the fourth positioning means (31, 48) cooperating to position the connection part (1) of the umbilical with respect to the connection part (3) of the print head. A translation movement alone is necessary to connect the umbilical onto the print head.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: March 27, 2007
    Assignee: Imaje S.A.
    Inventors: Thierry Colombat, Julien Cocagne
  • Hydroelectric coupling for a printhead and a printer equipped with one such coupling
    Publication number: 20050110836
    Abstract: An ink jet printer is characterised in that a connection part (1) of an umbilical connected to a connection part of a print head of the printer, comprises: first (12, 13, 14, 15, 17, 18, 20-23, 25) and second means (12, 14, 15, 16, 25) for positioning the umbilical electrical terminations (13, 19) and hydraulic terminations (24) mechanically fixed to the connection part (1) of the umbilical; third (12, 28) positioning means mechanically connected to the umbilical, and fourth positioning means (31, 48) mechanically connected to the connection part (3) of the print head, the third (12, 28) positioning means and the fourth positioning means (31, 48) cooperating to position the connection part (1) of the umbilical with respect to the connection part (3) of the print head. A translation movement alone is necessary to connect the umbilical onto the print head.
    Type: Application
    Filed: March 19, 2003
    Publication date: May 26, 2005
    Applicant: Imaje S.A.
    Inventors: Thierry Colombat, Julien Cocagne