Patents by Inventor David Allan Smith

David Allan Smith 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).

  • Method and system for preheating epoxy coatings for spray application
    Patent number: 8409669
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: April 2, 2013
    Inventors: Danny R. Warren, David Allan Smith
  • Method and system for preheating epoxy coatings for spray application
    Patent number: 8328116
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 11, 2012
    Inventors: Danny R. Warren, David Allan Smith
  • METHOD AND SYSTEM FOR PREHEATING EPOXY COATINGS FOR SPRAY APPLICATION
    Publication number: 20120091226
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 19, 2012
    Inventors: Danny Warren, David Allan Smith
  • Method and system for preheating epoxy coatings for spray application
    Patent number: 7926739
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: April 19, 2011
    Assignee: Warren Environmental, Inc.
    Inventors: Danny Warren, David Allan Smith
  • Method and system for preheating epoxy coatings for spray application
    Patent number: 7694894
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: April 13, 2010
    Assignee: Warren Environmental, Inc.
    Inventors: Danny Warren, David Allan Smith
  • METHOD AND SYSTEM FOR PREHEATING EPOXY COATINGS FOR SPRAY APPLICATION
    Publication number: 20090061098
    Abstract: A method and system for the spray application of epoxy materials is provided. The system includes a dual walled tank structure as a reservoir for containing and preheating the epoxy materials in preparation for mixing and spray application. Each component of the epoxy material is preheated before the components are mixed. After preheating, the components are then mixed together and spray applied. The method and system of the present invention provides a high quality spray applied epoxy coating while reducing equipment down time and cleaning.
    Type: Application
    Filed: November 7, 2008
    Publication date: March 5, 2009
    Inventors: Danny Warren, David Allan Smith