Patents by Inventor Marty L. Wysinger

Marty L. Wysinger 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).

  • Sewer back-up prevention device for a recreational vehicle
    Patent number: 10591072
    Abstract: A sewer back-up prevention device for a recreational vehicle utilizes a T-shaped unit of tubing having a recreational vehicle sewer line hook-up on a first end, a sewer hose hook-up on a second end, and a trap cleanout access point disposed therebetween. Disposed within the T-shaped unit is a one-way flapper valve.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: March 17, 2020
    Inventor: Marty L. Wysinger