Patents by Inventor Charles McCary

Charles McCary 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).

  • Publication number: 20190307538
    Abstract: The apparatus and method of amalgam waste recovery provides for the effective recovery of amalgam waste, including mercury and other toxic substances, during a dental procedure. The apparatus includes a novel filter that effectively captures waste and a recovery method that provides for the efficient recovery of mercury, gold, and silver waste during dental procedures. The apparatus may be composed of cellulose or paper allowing recovery of mercury vapors and other by-products.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 10, 2019
    Inventor: Charles McCary
  • Publication number: 20180360578
    Abstract: The apparatus and method of amalgam waste recovery provides for the effective recovery of amalgam waste, including mercury and other toxic substances, during a dental procedure. The apparatus includes a novel filter that effectively captures waste and a recovery method that provides for the efficient recovery of mercury, gold, and silver waste during dental procedures. The filter includes a cylindrical shape that effective entraps dental waste both along the sides and upon the flat, circular end. The apparatus may be composed of cellulose or paper allowing recovery of mercury vapors and other by-products.
    Type: Application
    Filed: June 18, 2017
    Publication date: December 20, 2018
    Inventor: Charles McCary
  • Patent number: 8393898
    Abstract: An apparatus for filtering dental solid waste has been developed. The apparatus includes a high volume evacuation (HVE) tip with one end that is connected to a suction line and another end that is inserted in a patient's mouth to remove dental waste. A filtration unit is located within the HVE tip that retains solid dental waste within the HVE tip.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: March 12, 2013
    Inventor: Charles McCary
  • Publication number: 20110262880
    Abstract: The present application discloses a method of separating solid dental waste from liquid dental waste including capturing the solid dental waste in a permanently filtration unit while the liquid dental waste passes through the filtration unit, transferring the filtration unit to a central storage container; storing the central container until the central container is shipped to a handling facility; and separating the solid dental waste from the filtration unit.
    Type: Application
    Filed: October 22, 2010
    Publication date: October 27, 2011
    Inventor: Charles McCary
  • Publication number: 20080257815
    Abstract: An apparatus for filtering dental solid waste has been developed. The apparatus includes a high volume evacuation (HVE) tip with one end that is connected to a suction line and another end that is inserted in a patient's mouth to remove dental waste. A filtration unit is located within the HVE tip that retains solid dental waste within the HVE tip.
    Type: Application
    Filed: June 10, 2008
    Publication date: October 23, 2008
    Inventor: Charles McCary
  • Publication number: 20050239016
    Abstract: An apparatus for filtering dental solid waste has been developed. The apparatus includes a high volume evacuation (HVE) tip with one end that is connected to a suction line and another end that is inserted in a patient's mouth to remove dental waste. A filtration unit is located within the HVE tip that retains solid dental waste within the HVE tip.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 27, 2005
    Inventor: Charles McCary
  • Patent number: D934427
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: October 26, 2021
    Inventor: Charles McCary
  • Patent number: D942626
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: February 1, 2022
    Inventor: Charles McCary