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Lighting ballast |
| D550154 |
Lighting ballast
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| Patent Drawings: | |
| Inventor: |
Pickard |
| Date Issued: |
September 4, 2007 |
| Application: |
D/218,664 |
| Filed: |
December 6, 2004 |
| Inventors: |
Pickard; Paul Kenneth (Conyers, GA)
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| Assignee: |
Acuity Brands, Inc. (Atlanta, GA) |
| Primary Examiner: |
Reid; Stella |
| Assistant Examiner: |
Holland; Derrick |
| Attorney Or Agent: |
Kilpatrick Stockton, LLP |
| U.S. Class: |
D13/110 |
| Field Of Search: |
D13/110; D13/101; D13/122; D13/123; D13/124; D13/199; 220/476; 315/224; 315/276; 336/90; 361/674 |
| International Class: |
1302 |
| U.S Patent Documents: |
3360687; 4916363; D339324; 5249099; D368466; D380443; D406101; D477568 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for lighting ballast, as shown and described. |
| Description: |
FIG. 1 shows a perspective view of a lighting ballast according to a first embodiment of the present invention.
FIG. 2 shows a right elevation view of the lighting ballast of FIG. 1.
FIG. 3 shows a left elevation view of the lighting ballast of FIG. 1.
FIG. 4 shows a front view of the lighting ballast of FIG. 1.
FIG. 5 shows a rear view of the lighting ballast of FIG. 1.
FIG. 6 shows a top view of the lighting ballast of FIG. 1.
FIG. 7 shows a perspective view of a lighting ballast according to another embodiment of the present invention.
FIG. 8 shows a right elevation view of the lighting ballast of FIG. 7.
FIG. 9 shows a left elevation view of the lighting ballast of FIG. 7.
FIG. 10 shows a front view of the lighting ballast of FIG. 7.
FIG. 11 shows a rear view of the lighting ballast of FIG. 7; and,
FIG. 12 shows a top view of the lighting ballast of FIG. 7.
The broken lines shown are for illustrative purposes and form no part of the claimed design.
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