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Acoustic level calibrator |
| D476910 |
Acoustic level calibrator
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| Patent Drawings: | |
| Inventor: |
Chen |
| Date Issued: |
July 8, 2003 |
| Application: |
D/167,885 |
| Filed: |
September 24, 2002 |
| Inventors: |
Chen; Li-Chuan (Taipei, TW)
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| Assignee: |
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| Primary Examiner: |
Davis; Antoine Duval |
| Assistant Examiner: |
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| Attorney Or Agent: |
Bacon & Thomas, PLLC |
| U.S. Class: |
D10/46 |
| Field Of Search: |
D10/46; 73/1.82; 367/13 |
| International Class: |
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| U.S Patent Documents: |
4715219; 5567863 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a acoustic level calibrator, as shown and described. |
| Description: |
FIG. 1 is a perspectve view of a acoustic level calibrator, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof, the right elevational view is a mirror image of the left elevational view;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof, the elements shown in broken lines is for illustrative purpose only and forms no part of the claimed design.
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