Drill bit

Information

  • Patent Grant
  • D624097
  • Patent Number
    D624,097
  • Date Filed
    Thursday, December 17, 2009
    14 years ago
  • Date Issued
    Tuesday, September 21, 2010
    14 years ago
  • US Classifications
    Field of Search
    • US
    • D08 70
    • D15 138
    • D15 139
    • D15 140
    • 083 845000
    • 403 331000
    • 403 381000
    • 407 009000
    • 407 033000
    • 407 034000
    • 407 042000
    • 407 054000
    • 407 063000
    • 407 110000
    • 407 113000
    • 407 114000
    • 407 115000
    • 408 224000
    • 408 226-230
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 shows a drill bit in a front view.



FIG. 2 shows a side view from the left side of the drill bit in FIG. 1.



FIG. 3 shows a side view from the right side of the drill bit in FIG. 1.



FIG. 4 shows the drill bit in a rear view of the drill bit in FIG. 1.



FIG. 5 shows a bottom view of the drill bit for percussive drilling.



FIG. 6 shows a top view from the upper side of the drill bit in FIG. 1; and,



FIG. 7 shows a perspective front view of the drill bit for percussive drilling.


The short equidistant broken lines in the drawings depict unclaimed environmental subject matter and the dash, dot, dot, dash broken lines depict the boundary of the claimed design and form no part thereof.


Claims
  • We claim the ornamental design for drill bit, as shown and described.
Priority Claims (1)
Number Date Country Kind
12215/2009 Jun 2009 AU national
US Referenced Citations (11)
Number Name Date Kind
4492278 Leighton Jan 1985 A
4633959 Knox Jan 1987 A
4688652 Crist Aug 1987 A
5184925 Woods et al. Feb 1993 A
5226489 Woods et al. Jul 1993 A
5297643 Montgomery et al. Mar 1994 A
5452628 Montgomery et al. Sep 1995 A
6309159 Weaver et al. Oct 2001 B1
6684968 Bise et al. Feb 2004 B2
7051822 Barry May 2006 B2
20020195280 Bise et al. Dec 2002 A1