Patents by Inventor Eric Leonard Coates

Eric Leonard Coates 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).

  • Teeth cleaning apparatus
    Patent number: 8474467
    Abstract: Teeth cleaning apparatus comprises a cylindrical cleaning implement. The cleaning implement includes a resilient support shaft and an engagement thread and is drivingly rotatable. The implement is so configured that, when presented between a pair of adjacent teeth, a rotating implement threads itself into the interproximal space and extracts interproximal debris.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: July 2, 2013
    Inventor: Eric Leonard Coates
  • Teeth Cleaning Apparatus
    Publication number: 20080254408
    Abstract: Teeth cleaning apparatus comprises a cylindrical cleaning implement. The cleaning implement includes a resilient support shaft and an engagement thread and is drivingly rotatable. The implement is so configured that, when presented between a pair of adjacent teeth, a rotating implement threads itself into the interproximal space and extracts interproximal debris.
    Type: Application
    Filed: September 27, 2006
    Publication date: October 16, 2008
    Inventor: Eric Leonard Coates
  • Electric toothpick head
    Patent number: D937489
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 30, 2021
    Inventor: Eric Leonard Coates