Patents by Inventor Roy E. Bateman

Roy E. Bateman 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).

  • Water tank adapter
    Patent number: 5909818
    Abstract: The present invention provides an apparatus and method for modifying existing water tanks on recreational vehicles so they may be cleaned. The apparatus and method may also be applied during the production of new water tanks for recreational vehicles. The apparatus includes an inlet plate, side wall with threads, gaskets, seal plate and a threaded plug. The method is the installation of the apparatus.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: June 8, 1999
    Inventor: Roy E. Bateman