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Patent
D878533
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Priority
Jan 10 2018
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Filed
Jan 10 2018
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Issued
Mar 17 2020
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Expiry
Mar 17 2035
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Assg.orig
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Entity
unknown
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4
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9
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n/a
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The ornamental design for filtration units, as shown and described.
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1.1 : Perspective
1.2 : Bottom
1.3 : Top
1.4 : Front
1.5 : Back
1.6 : Left
1.7 : Right
2.1 : Perspective
2.2 : Bottom
2.3 : Top
2.4 : Front
2.5 : Back
2.6 : Left
2.7 : Right
The broken lines illustrating portions of the filtration units form no part of the claimed design.
Gabriel, Kay Gunther, Terbahl, Gabriele, Kaschek, Martin
| Patent |
Priority |
Assignee |
Title |
| D742496, |
Mar 13 2013 |
|
Angled filter housing |
| D778419, |
Jun 12 2013 |
KAZ USA, INC |
Filter assembly |
| D804005, |
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Lincoln Global, Inc |
Powered air purifying respirator filter with diamond pattern |
| D827118, |
Apr 07 2017 |
CHAMPION LABORATORIES, INC |
Filter |
| D829316, |
Jul 14 2016 |
LG Electronics Inc. |
Filter case for air purifier with humidifer |
| D831157, |
Jun 30 2017 |
LIVING WATER GROUP PTY, LTD; Living Water Group Pty Ltd |
Filter support structure |
| D831182, |
Jun 20 2016 |
3M Innovative Properties Company |
Air filter |
| D831812, |
Apr 07 2017 |
CHAMPION LABORATORIES, INC |
Filter |
| D842445, |
Dec 09 2016 |
Amano Corporation |
Filter for an industrial dust collector |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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