Patents by Inventor Robert Wilburn

Robert Wilburn 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: 20050268396
    Abstract: The purpose of this multi-purpose drain is to prevent foreign matter from intruding into the down stream drainage system while providing a means to maintain the flow of liquid through the system should the primary path of flow become clogged. This invention has a wide variety of uses in all industries and can help individuals of diverse backgrounds maintain their drain piping system. The breakthrough and background of this invention relates directly to the beverage service and hotel service industries. I contend that this product can significantly reduce the labor and maintenance costs of drainage systems of all types. It can be used universally by the homeowner and maintenance professional alike.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 8, 2005
    Inventor: Robert Wilburn