Patents by Inventor Ronald Bartman

Ronald Bartman 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).

  • Vandal proof system for securing stone products to supporting structure
    Publication number: 20050005557
    Abstract: A vandal proof system and method for securing stone faceplates to supporting structures in columbariums or similar environments in which a non-standard torx screwdriver which penetrates the exposed face of the faceplate activates a fastening assembly having a rivet nut to secure the rivet nut to a supporting structure, the tightening pressure of the rivet nut screw forcing the prongs of a slotted spacer sleeve into jamming engagement with a hole in the rear of the faceplate.
    Type: Application
    Filed: July 7, 2003
    Publication date: January 13, 2005
    Inventors: Ronald Bartman, Norman Mabie