Patents by Inventor Russell D. Radloff

Russell D. Radloff 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).

  • Apparatus and method for sharpening a clipper blade
    Patent number: 5235785
    Abstract: A plate device (22) and method for manually sharpening clipper blades (12). The plate (22) has an upper, rough sharpening surface (20) to which an abrasive sharpening compound (28) is applied. The compound (28) is applied as a thin film (32) covering substantially the full rough sharpening surface (20). A plurality of annular, concentric troughs or recesses (34) are formed in the surface (20). Compound (28) in excess of that necessary to form the thin film (32) can seep into these recesses (34). The rough sharpening surface (20) is domed to form a convex processing surface (20).
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: August 17, 1993
    Inventors: Thomas R. Kurak, Russell D. Radloff