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Patent
D865540
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Priority
Jan 09 2018
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Filed
Jul 09 2018
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Issued
Nov 05 2019
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Expiry
Nov 05 2034
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Assg.orig
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Entity
unknown
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12
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8
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n/a
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The ornamental design for air quality indicator, as shown and described.
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FIG. 1 is a top perspective view of an air quality indicator;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof, the opposite side view being a mirror image thereof; and,
FIG. 4 is a back view thereof.
Bach-Esteve, Albert
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| ER3938, |
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| ER4254, |
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| ER5940, |
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| ER6599, |
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| ER8668, |
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| D724036, |
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| D727857, |
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| D738830, |
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| D751426, |
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| D796352, |
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| D827455, |
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| D844570, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a