Patents by Inventor Jean-Luc Coquard

Jean-Luc Coquard 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).

  • Toothed washer for a tube coupler device, a method of making a toothed washer, and a coupler device of the quick coupling type
    Patent number: 7273235
    Abstract: The invention relates to a washer for a tube coupler device, the washer having an inner portion subdivided into a plurality of teeth with active portions having a free edge that defines an inside edge of the washer and that is arranged to penetrate into an outside surface of the tube, wherein the active portions are arranged so that the inside edge is substantially continuous. The invention also provides a method of making the washer and a coupler device.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: September 25, 2007
    Assignee: Legris SA
    Inventors: Jean-Luc Coquard, Philippe Le Quere, Olivier Bogard
  • Toothed washer for a tube coupler device, a method of making a toothed washer, and a coupler device of the quick coupling type
    Publication number: 20050173922
    Abstract: The invention relates to a washer for a tube coupler device, the washer having an inner portion subdivided into a plurality of teeth with active portions having a free edge that defines an inside edge of the washer and that is arranged to penetrate into an outside surface of the tube, wherein the active portions are arranged so that the inside edge is substantially continuous. The invention also provides a method of making the washer and a coupler device.
    Type: Application
    Filed: February 2, 2005
    Publication date: August 11, 2005
    Applicant: LEGRIS SA
    Inventors: Jean-Luc Coquard, Philippe Le Quere, Olivier Bogard