Two step knife sharpener

Information

  • Patent Grant
  • D587550
  • Patent Number
    D587,550
  • Date Filed
    Friday, March 14, 2008
    16 years ago
  • Date Issued
    Tuesday, March 3, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D08 91
    • D08 92
    • D08 93
    • D08 94
    • 076 082000
    • 076 084000
    • 076 086000
    • 076 088000
    • 451 540000
    • 451 555000
    • 451 557000
    • 451 558000
    • 451 559000
  • International Classifications
    • 0805
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front perspective view of the ornamental design for two step knife sharpener of the invention;



FIG. 2 is a right end elevational view, viewing FIG. 1, of the ornamental design for two step knife sharpener of FIG. 1;



FIG. 3 is a front plan view of the ornamental design for two step knife sharpener of FIG. 1;



FIG. 4 is a rear elevational view, of the ornamental design for two step knife sharpener of FIG. 1;



FIG. 5 is a left end elevational view, viewing FIG. 1, of the ornamental design for two step knife sharpener FIG. 1;



FIG. 6 is a top plan view of the ornamental design for two step knife sharpener of FIG. 1; and,



FIG. 7 is a bottom plan view of the ornamental design for two step knife sharpener of FIG. 1.


Claims
  • The ornamental design for the two step knife sharpener, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D299308 Prindle Jan 1989 S
D309415 Shimizu Jul 1990 S
D332210 Linden Jan 1993 S
D339730 Pigott Sep 1993 S
D357395 Friel Apr 1995 S
D388304 Friel Dec 1997 S
D470382 Kurz Feb 2003 S
D481285 Moeller et al. Oct 2003 S
D499004 Smith Nov 2004 S
D525509 Weschenfelder Jul 2006 S
D575130 Smith Aug 2008 S
D578581 Smith Oct 2008 S