Patents Represented by Law Firm Cantor Colburn PC
  • Patent number: 5980541
    Abstract: Disclosed is an oral hygiene device, comprising an elongate handle having a bristle end and a scraper end, the bristle end having a plurality of bristles disposed thereon adapted to brushing the user's teeth as in a conventional toothbrush. An arcuate blade member is provided having a concave surface and an opposing convex surface and at least one blade edge disposed at a juncture of the convex and concave surfaces and wherein the curvature of the arcuate blade member is sized, shaped and adapted to scraping the upper surfaces of the human tongue. the arcuate blade member is disposed and attached by support member to the scraper end of the elongate handle such that the concave surface faces the scraper end of the elongate handle.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: November 9, 1999
    Inventor: Mihyang Nicole Tenzer