TREA

Drill bit with a pointed cutting element and a shearing cutting element

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Information

  • Patent Grant
  • D674422
  • Patent Number
    D674,422
  • Date Filed
    Friday, October 15, 2010
    14 years ago
  • Date Issued
    Tuesday, January 15, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D15 131
    • D15 132
    • D15 138
    • D15 139
    • D15 140
    • 175 378000
    • 175 393000
    • 175 415000
    • 175 417000
    • 175 418000
    • 175 420100
    • 175 429000
    • 175 430000
    • 177 379000
    • 177 385000
    • 177 393000
    • 177 418000
    • 177 420100
    • 177 421000
    • 177 427000
    • 177 429000
    • 177 430000
    • 177 431000
    • 177 432000
    • 299 029000
    • 299 079100
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a bottom perspective view of a drill bit with a pointed cutting element and a shearing cutting element.



FIG. 2 is a side view of a drill bit with a pointed cutting element and a shearing cutting element; and,



FIG. 3 is a perspective view of a drill bit with a pointed cutting element and a shearing cutting element.


The broken lines in the drawings depict unclaimed environmental subject matter.


Claims
  • The ornamental design for a drill bit with a pointed cutting element and a shearing cutting element, as shown and described.
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Continuation in Parts (7)
Number Date Country
Parent 12766555 Apr 2010 US
Child 29376995 US
Parent 12752323 Apr 2010 US
Child 12766555 US
Parent 29376990 Oct 2010 US
Child 12752323 US
Parent 12619305 Nov 2009 US
Child 29376990 US
Parent 11766975 Jun 2007 US
Child 12619305 US
Parent 29376995 US
Child 12619305 US
Parent 11673634 Feb 2007 US
Child 29376995 US