Patents by Inventor Robert D. Switzer, deceased

Robert D. Switzer, deceased 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).

  • Revolver cartridge loader
    Patent number: 5842299
    Abstract: A cartridge loader for a revolver, the loader having a casing with a series of cartridge bores located on a bore circle locus of points having a larger diameter then the chamber circle locus of points for the revolver. The casing's bores preferably each have two flatted side wall portions that aid in defining the tubular wall of the bore, one of the flatted wall portions of each cartridge bore being adjacent one of the flatted side wall portions of an adjacent cartridge bore.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: December 1, 1998
    Inventors: Robert D. Switzer, deceased, by Deborah L. Switzer, executrix