Patents by Inventor Robert B. Grave

Robert B. Grave 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).

  • SHOWER ASSEMBLIES
    Publication number: 20090119831
    Abstract: A shower base assembly comprises a base with an outlet opening (12) for drainage, and a drain plate (14) for fitting in the outlet opening. The plate (14) itself has a drain opening (16) for directing water to discharge ducting. The opening (16) is located eccentrically on the drain plate (14). The plate can be adapted to fit at the outlet opening (12) in different rotational orientations to locate the drain opening (16) at different positions relative to the outlet-opening axis.
    Type: Application
    Filed: October 18, 2006
    Publication date: May 14, 2009
    Inventors: Robert B. Grave, Matthew J. Toms