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Patent
D925727
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Priority
Jun 04 2019
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Filed
Oct 25 2019
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Issued
Jul 20 2021
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Expiry
Jul 20 2036
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Assg.orig
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Entity
unknown
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7
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13
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n/a
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The ornamental design for a protective face mask, as shown and described.
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1. Protective face mask
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
The broken lines indicate portions of the article that form no part of the claimed design.
Kim, Dongsoon, Kim, Byeongwook
| Patent |
Priority |
Assignee |
Title |
| 20120180800, |
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| 20180264294, |
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| 20200305520, |
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| 20200359717, |
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| 20210045481, |
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| D666710, |
Dec 30 2009 |
CALDERA INTERNATIONAL, INC |
Stowable mask |
| D683013, |
Feb 15 2012 |
3M Innovative Properties Company |
Respirator belt having flexible air channels |
| D683845, |
Feb 15 2012 |
3M Innovative Properties Company |
Respirator belt |
| D760378, |
Jan 30 2015 |
3M Innovative Properties Company |
Respirator mask face seal |
| D795416, |
Feb 27 2015 |
3M Innovative Properties Company |
Respirator mask |
| D821568, |
Jul 20 2016 |
BLUEAIR AB |
Face mask |
| D822195, |
May 30 2017 |
PRO2 SOLUTIONS, INC ; Ascend Eagle Incorporated |
Medical mask |
| D905847, |
Sep 03 2018 |
AIRINUM AB |
Mask |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a