Sharpening stone

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Description

FIG. 1 is an isometric view of the sharpening stone showing our new design;

FIG. 2 is a front view thereof, with the rear view being identical but reversed;

FIG. 3 is a right side view thereof, with the left side being identical;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D28187 January 1898 Ormiston
D30996 June 1899 Pegg
D285042 August 12, 1986 Sparks
D296518 July 5, 1988 Sadler
D309543 July 31, 1990 Goodman
D333081 February 9, 1993 Glesser
4759153 July 26, 1988 Cohen
Other references
  • Atlanta Cuttery Catalog, 1994, Spyderco Profile Sharpener.
Patent History
Patent number: D375441
Type: Grant
Filed: Nov 3, 1994
Date of Patent: Nov 12, 1996
Inventors: Duane K. McCoy (Alma, KS), Howard R. Vermillion (Burbank, CA)
Primary Examiner: Philip S. Hyder
Attorney: Jack C. Munro
Application Number: 0/30,608
Classifications
Current U.S. Class: D 8/91; D8/93