Patents by Inventor Marc A. Berthier

Marc A. Berthier 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: 4298227
    Abstract: The invention relates to the wood or metal furniture industry. It relates to a folding chair including a front frame, with a U-shaped lower portion and a U-shaped rear frame, forming together, the leg assembly of the chair, and a seat tray pivoted on the front frame and cooperating with the rear frame, characterized by pivoting means of the rear frame, on the one hand, and of the seat tray, on the other hand, on the front frame, so that in the folded position of the chair, the rear frame and the seat are both situated in the same plane, parallel to that of the front frame. Useful for supplementary seating.
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: November 3, 1981
    Inventors: Marc A. Berthier, Alain Y. Chauvel
  • Patent number: 4236462
    Abstract: The invention relates to the wood or metal furniture industry. A folding tea trolley comprises two parallel trays, comprising a front frame and a rear frame with U-shaped lower parts, pivoting means for the rear frame and the trays, on the front frame, and temporary connecting means for the rear frame with the trays, so that in the folded position of the table, the front frame contains the lower tray in its plane and the rear frame and the upper tray are situated on both sides of the plane of the front frame and in planes parallel to the latter. The invention is used for serving trolleys.
    Type: Grant
    Filed: August 16, 1978
    Date of Patent: December 2, 1980
    Inventors: Marc A. Berthier, Alain Y. Chauvel