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Patent
D972120
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Priority
Dec 03 2019
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Filed
Dec 03 2019
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Issued
Dec 06 2022
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Expiry
Dec 06 2037
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Assg.orig
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Entity
unknown
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0
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13
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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 according to the design.
FIG. 2 is a front elevation view of the ventilation unit.
FIG. 3 is a side elevation view of the ventilation unit; and,
FIG. 4 is a top plan view of the ventilation unit.
Conrad, Daniel, Engert, Markus, Mehlmeister, Dimitri
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 11053946, |
Sep 14 2017 |
Delta Electronics, Inc. |
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| 20170152854, |
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| 20190040873, |
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| 20190154042, |
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| 20200166040, |
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| 209250, |
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| D565166, |
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| D687534, |
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ROCKWELL AUTOMATION TECHNOLOGIES, INC |
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| D754835, |
Sep 05 2014 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD |
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| D768838, |
Nov 26 2014 |
JOBAR INTERNATIONAL, INC. |
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| D811568, |
Feb 12 2016 |
TOSHIBA CARRIER CORPORATION |
Air conditioner |
| D829878, |
May 05 2017 |
FRESH AB |
Extractor fan |
| D847967, |
Oct 06 2016 |
|
Ventilating fan |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a