Patents by Inventor Frank Edward Cates

Frank Edward Cates 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: 20220205679
    Abstract: The present invention discloses an automatic air condition drain line flush pump that is set on a timer that flushes algae and slime cleaner through the drain line preventing water from backing up due to clogged drain line and overflowing. The prevention of reverse airflows and reduction of microbial and bacterial growth will have a positive impact of Indoor Air Quality.
    Type: Application
    Filed: December 31, 2020
    Publication date: June 30, 2022
    Inventor: Frank Edward Cates