Patents by Inventor Craig C. Daub

Craig C. Daub 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: 5148567
    Abstract: An electric toothbrush permits simultaneously brushing and cleaning of the occlusal, lingual and buccal surfaces of the upper and lower teeth of a user. This includes a bristle support member which anchors a plurality of longitudinally extending central rows of bristle tufts that extend outwardly from opposite surfaces thereof. Each surface of the bristle support member has slots herein which receive elongate brush elements having arcuately bent bristles which define outer rows for engaging the lingual and buccal surfaces.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: September 22, 1992
    Inventor: Craig C. Daub
  • Patent number: 5027463
    Abstract: A toothbrush for use in simultaneously brushing and cleaning the occlusal, lingual and buccal surfaces of the upper and lower teeth of a user. The toothbrush, in the preferred embodiment, is power-driven and includes bristle support member which anchors bristles from opposite surfaces thereof. The bristles are arranged in longitudinal rows including central rows, intermediate rows and outer rows. The central rows are straight while the intermediate and outer rows are curved for engaging the lingual and buccal surfaces. The bristles are shaped and arranged in a heating chamber while being anchored to the bristle support member.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: July 2, 1991
    Inventor: Craig C. Daub