Patents by Inventor Pierre E. Picard

Pierre E. Picard 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).

  • Protective cap for toothbrush
    Patent number: 5044039
    Abstract: A protective cap which is adapted to cover the bristles of a toothbrush grips around the handle adjacent the bristles and surrounds the portion of the handle supporting the bristles while covering the bristles. The new cap extends mainly on one side of the handle except for the neck portion which grips the handle adjacent the bristle and which can be released by angularly moving the cap relative to the handle. The cap is provided with peripheral apertures for allowing ventilation of the bristles.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: September 3, 1991
    Inventor: Pierre E. Picard
  • Dental hygiene device
    Patent number: 4950095
    Abstract: A dental hygiene device comprising a toothpaste compartment a toothbrush compartment and a toothbrush retractable in the latter compartment. A slot is provided in the device to let the toothpaste flow through the bristles while the toothbrush is in its retracted position. A piston arrangement is used to push the toothpaste through the slot.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: August 21, 1990
    Inventor: Pierre E. Picard