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Patent
D894366
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Priority
May 07 2018
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Filed
Nov 06 2018
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Issued
Aug 25 2020
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Expiry
Aug 25 2035
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Assg.orig
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Entity
unknown
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2
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19
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n/a
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The ornamental design for a ventilation unit, as shown and described.
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FIG. 1 is a front perspective view of a ventilation unit showing our new design.
FIG. 2 is a front elevation view thereof; and,
FIG. 3 is a rear perspective view thereof.
Gebert, Daniel, Riegler, Peter, Heli, Thomas, Schaff, Valerius
| Patent |
Priority |
Assignee |
Title |
| 20140053793, |
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| 20140209275, |
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| 20170343016, |
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| 20180058459, |
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| 20180156240, |
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May 13 2016 |
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Fan grill |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a