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Portion of a drill bit |
| D525995 |
Portion of a drill bit
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| Patent Drawings: | |
| Inventor: |
Bjork, et al. |
| Date Issued: |
August 1, 2006 |
| Application: |
D/212,831 |
| Filed: |
September 9, 2004 |
| Inventors: |
Bjork; Fredrik (Sandviken, SE)
Ederyd; Bertil (Gavle, SE)
Larsson; Kenneth (Sandviken, SE)
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| Assignee: |
Sandvik Intellectual Property AB (Sandviken, SE) |
| Primary Examiner: |
Davis; Antoine D. |
| Assistant Examiner: |
Palasik; Patricia |
| Attorney Or Agent: |
Drinker Biddle & Reath LLP |
| U.S. Class: |
D15/139 |
| Field Of Search: |
D15/139; 175/57; 175/257; 175/258; 175/259; 175/266; 175/292; 175/296; 175/300; 175/385; 175/413; 175/414; 175/415; 175/273; 175/401 |
| International Class: |
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| U.S Patent Documents: |
3322216; 5743345; D454143; 6494275; D504141 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for a portion of a drill bit, as shown and described. |
| Description: |
FIG. 1 is a rear perspective view of a portion of a drill bit showing our new design.
FIG. 2 is a right side elevational view thereof.
FIG. 3 is a top elevation view thereof
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a bottom elevational view thereof.
FIG. 6 is a rear view thereof; and,
FIG. 7 is a front view thereof.
The break line used to delineate the claimed design and the broken line showing of a portion of the body and the front of the drill bit are for illustrative purposes only and forms no part of the claimed design.
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