Patents by Inventor Jean-Marc Donjon

Jean-Marc Donjon 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).

  • Elastic hinge element for spectacles frame
    Patent number: 8978204
    Abstract: An elastic hinge element for a glasses frame includes a box (100) that includes a guiding cavity (101), a slide (200) that includes a body (201) moving in the guiding cavity (101), and at least one elastic piece (204) that works with the box to produce an elastic reaction that opposes the extraction of the slide from the guiding cavity (101), in which the slide body (201) includes an inside cavity that accommodates the elastic piece. The hinge element includes a holding clip for locking a proximal end of the elastic piece relative to the box (100), with the holding clip including flexible arms that extend in a distal direction and holding element (207a) that work with the box (100).
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 17, 2015
    Assignee: Mazzucchelli International B.V.
    Inventors: Christophe Hotellier, Pierre Bussod, Jean-Marc Donjon, Francois Mathieu
  • ELASTIC HINGE ELEMENT FOR SPECTACLES FRAME
    Publication number: 20110185538
    Abstract: An elastic hinge element for a glasses frame includes a box (100) that includes a guiding cavity (101), a slide (200) that includes a body (201) moving in the guiding cavity (101), and at least one elastic piece (204) that works with the box to produce an elastic reaction that opposes the extraction of the slide from the guiding cavity (101), in which the slide body (201) includes an inside cavity that accommodates the elastic piece. The hinge element includes a holding clip for locking a proximal end of the elastic piece relative to the box (100), with the holding clip including flexible arms that extend in a distal direction and holding element (207a) that work with the box (100).
    Type: Application
    Filed: October 6, 2009
    Publication date: August 4, 2011
    Applicant: COMOTEC S.A.
    Inventors: Christophe Hotellier, Pierre Bussod, Jean-Marc Donjon, Francois Mathieu