Patents by Inventor Douglas Thornberry, JR.

Douglas Thornberry, JR. 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: 20170045282
    Abstract: A drain flushing system includes an HVAC unit. A drain is coupled to the HVAC unit such that the drain line may drain condensation from the HVAC unit. A flush line is fluidly coupled to the drain. The flush line is fluidly coupled to a fluid source thereby facilitating the flush line to selectively introduce a fluid into the drain such that the drain is cleaned. A control is coupled to the drain and the flush line. The control is operationally coupled to the drain and the flush line such that the control selectively actuates the flush line to introduce the fluid into the drain.
    Type: Application
    Filed: August 14, 2015
    Publication date: February 16, 2017
    Inventor: Douglas Thornberry, JR.