Patents by Inventor Michel Desgroux

Michel Desgroux 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: 5365955
    Abstract: The closure of a hair clip comprises two curvilinear pressure tangs which are mobile relative to each other in the longitudinal direction. Their end parts overlap to define an overlap area. The two tangs are linked together in the overlap area to form a continuous loop facing a baseplate of the closure. A hair clip incorporating a mount of this type is easily adjusted in position and the hair is better distributed within it.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: November 22, 1994
    Assignee: Etablissements DELSOL
    Inventors: Michel Desgroux, Guy Pignon, Denis Weber