Patents by Inventor Keith Singbeil

Keith Singbeil 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: 20180171616
    Abstract: A sewage control system for protecting a building from sewage damage includes a building that has a sewage outlet. A toilet is fluidly coupled to the sewage outlet to facilitate defecation and urination in the building. A backflow unit is fluidly coupled to the toilet and the backflow unit is in fluid communication with the sewage outlet. The backflow unit inhibits sewage from flowing into the toilet from the sewage outlet thereby inhibiting the building from being damaged by the sewage.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 21, 2018
    Inventor: Keith Singbeil