TREA

Drill bit

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Information

  • Patent Grant
  • D734792
  • Patent Number
    D734,792
  • Date Filed
    Monday, September 30, 2013
    12 years ago
  • Date Issued
    Tuesday, July 21, 2015
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D08 70
    • D15 138
    • D15 139
    • 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
    • 408 210-214
    • 408 219000
    • 408 224000
    • 408 226-230
    • 408 240000
    • CPC
    • B23B51/02
    • B23B2251/14
    • B23B2251/50
    • B23B2251/204
    • B23B2226/75
    • B28D1/146
    • E21B10/58
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a perspective view of a first embodiment of a drill bit.



FIG. 2 is a front view of the first embodiment of the drill bit.



FIG. 3 is a back view of the first embodiment of the drill bit.



FIG. 4 is a left view of the first embodiment of the drill bit.



FIG. 5 is a right view of the first embodiment of the drill bit.



FIG. 6 is a top view of the first embodiment of the drill bit.



FIG. 7 is a bottom view of the first embodiment of the drill bit.



FIG. 8 is a perspective view of a second embodiment of a drill bit.



FIG. 9 is a front view of the second embodiment of the drill bit.



FIG. 10 is a back view of the second embodiment of the drill bit.



FIG. 11 is a left view of the second embodiment of the drill bit.



FIG. 12 is a right view of the second embodiment of the drill bit.



FIG. 13 is a top view of the second embodiment of the drill bit.



FIG. 14 is a bottom view of the second embodiment of the drill bit.



FIG. 15 is a perspective view of a third embodiment of a drill bit.



FIG. 16 is a front view of the third embodiment of the drill bit.



FIG. 17 is a back view of the third embodiment of the drill bit.



FIG. 18 is a left view of the third embodiment of the drill bit.



FIG. 19 is a right view of the third embodiment of the drill bit.



FIG. 20 is a top view of the third embodiment of the drill bit.



FIG. 21 is a bottom view of the third embodiment of the drill bit.



FIG. 22 is a perspective view of a fourth embodiment of a drill bit.



FIG. 23 is a front view of the fourth embodiment of the drill bit.



FIG. 24 is a back view of the fourth embodiment of the drill bit.



FIG. 25 is a left view of the fourth embodiment of the drill bit.



FIG. 26 is a right view of the fourth embodiment of the drill bit.



FIG. 27 is a top view of the fourth embodiment of the drill bit; and,



FIG. 28 is a bottom view of the fourth embodiment of the drill bit.


The stippling and line shading show a contrast in appearance.


Claims
  • The ornamental design for a drill bit, as shown and described.
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Entry
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Continuation in Parts (1)
Number Date Country
Parent 29449538 Mar 2013 US
Child 29468347 US