Patents by Inventor Charles W. Hettrick

Charles W. Hettrick 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).

  • Flush valve with bowl cleaning agent
    Patent number: 11255078
    Abstract: A toilet cleaning system integrated with a flush valve of a toilet so that a cleaning agent is kept separate from sensitive seals of a tank of the toilet. Additionally, the toilet cleaning system provides a path for the cleaning agent solution to pass through a rim of a bowl of the toilet so that most of the toilet bowl is affected by the solution.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 22, 2022
    Assignee: Delta Faucet Company
    Inventors: DeWayne A. Davis, Gary R. Jacobs, Charles W. Hettrick
  • FLUSH VALVE WITH BOWL CLEANING AGENT
    Publication number: 20200190783
    Abstract: A toilet cleaning system integrated with a flush valve of a toilet so that a cleaning agent is kept separate from sensitive seals of a tank of the toilet. Additionally, the toilet cleaning system provides a path for the cleaning agent solution to pass through a rim of a bowl of the toilet so that most of the toilet bowl is affected by the solution.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 18, 2020
    Inventors: DeWayne A. Davis, Gary R. Jacobs, Charles W. Hettrick