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Digital protractor |
| D568772 |
Digital protractor
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| Patent Drawings: | |
| Inventor: |
Li, et al. |
| Date Issued: |
May 13, 2008 |
| Application: |
D/280,934 |
| Filed: |
June 10, 2007 |
| Inventors: |
Li; Guangjin (Guilin, CN)
Jiang; Changsong (Guilin, CN)
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| Assignee: |
Guilin Gemred Sensor Technology Ltd. (Guilin, CN) |
| Primary Examiner: |
Davis; Antoine D. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Matthias Scholl P.C.Scholl; Matthias |
| U.S. Class: |
D10/65 |
| Field Of Search: |
D10/65; 33/451; 33/286; 33/365; 33/366.11 |
| International Class: |
1004 |
| U.S Patent Documents: |
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| 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 digital protractor, as shown and described. |
| Description: |
FIG. 1 is a front elevational view of a digital protractor;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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