Sharpener for drill bits

Information

  • Patent Grant
  • D568132
  • Patent Number
    D568,132
  • Date Filed
    Wednesday, March 7, 2007
    17 years ago
  • Date Issued
    Tuesday, May 6, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D08 61
    • D08 62
    • D08 63
    • D08 91
    • D08 92
    • D08 93
    • 076 082000
    • 076 005100
    • 076 108100
    • 076 108600
    • 451 242000
    • 451 048000
    • 451 071000
    • 451 143000
    • 451 179000
    • 451 231000
    • 451 349000
    • 451 375000
  • International Classifications
    • 0801
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front, right side and top perspective view of a sharpener for drill bits showing my new design;



FIG. 2 is a front, left side and top perspective view thereof;



FIG. 3 is a front elevational view thereof;



FIG. 4 is a rear elevational view thereof;



FIG. 5 is a right side elevational view thereof;



FIG. 6 is a left side elevational view thereof;



FIG. 7 is a top plan view thereof; and,



FIG. 8 is a bottom plan view thereof.


Claims
  • The ornamental design for a sharpener for drill bits, as shown and described.
Priority Claims (1)
Number Date Country Kind
0602382 Sep 2006 HK national
US Referenced Citations (13)
Number Name Date Kind
3769757 Sunday, Jr. Nov 1973 A
4016680 Moores et al. Apr 1977 A
4031672 Moores et al. Jun 1977 A
4742648 Ketteringham May 1988 A
4974372 Chantalat Dec 1990 A
D324224 Chien Feb 1992 S
5311703 Ketteringham May 1994 A
D356483 Fultz et al. Mar 1995 S
5400546 Christian et al. Mar 1995 A
5735732 Bernard Apr 1998 A
6626745 Bernard Sep 2003 B1
7121932 Liao Oct 2006 B2
7172498 Bernard et al. Feb 2007 B2