Rotary grinding stone

Information

  • Patent Grant
  • D491961
  • Patent Number
    D491,961
  • Date Filed
    Monday, May 12, 2003
    21 years ago
  • Date Issued
    Tuesday, June 22, 2004
    20 years ago
Abstract
Description




FIG. 1 is a perspective view of a rotary grinding stone having a centrally disposed hole according to the new design.




FIG. 2 is a front side view of the rotary grinding stone of FIG. 1;




FIG. 3 is a right side view of the rotary grinding stone of FIG. 1;




FIG. 4 is a rear side view of the rotary grinding stone of FIG. 1;




FIG. 5 is a left side view of the rotary grinding stone of FIG. 1;




FIG. 6 is a top view of the rotary grinding stone of FIG. 1;




FIG. 7 is a bottom view of the rotary grinding stone of FIG. 1; and,




FIG. 8 is a cross-sectional view of the rotary grinding stone of FIG. 1, taken at section A—A in FIG. 6.



Claims
  • The ornamental design for a rotary grinding stone, as shown and described.
Priority Claims (1)
Number Date Country Kind
30-2003-0010616 Apr 2003 KR
US Referenced Citations (3)
Number Name Date Kind
3019570 Olton Feb 1962 A
D196447 Zuzelo Oct 1963 S
4023313 LeBlanc May 1977 A
Non-Patent Literature Citations (1)
Entry
Japanese Publication dated Dec. 2, 1998.