Patents by Inventor Yvon M. Nicolas

Yvon M. Nicolas 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).

  • Orthodontic toothbrush
    Patent number: 4706322
    Abstract: The present invention relates to an orthodontic toothbrush, particularly for children wearing regulating pins, characterized by a brushing head (30) comprising on the one hand two lateral and longitudinal groups of tufts of bristles (31,35), each group possessing tufts (32,36) inclined towards the outside of the brushing head and diverging relative to a median longitudinal plane of the head, and tufts (33,37) converging towards this median longitudinal plane, and secondly at least one central longitudinal row of shorter tufts (40) parallel to the median longitudinal plane.
    Type: Grant
    Filed: September 23, 1986
    Date of Patent: November 17, 1987
    Inventor: Yvon M. Nicolas