|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D925727
|
|
Priority
Jun 04 2019
|
|
Filed
Oct 25 2019
|
|
Issued
Jul 20 2021
|
|
Expiry
Jul 20 2036
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
6
|
|
13
|
|
n/a
|
|
|
|
The ornamental design for a protective face mask, as shown and described.
|
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, |
|
|
|
| 20180264294, |
|
|
|
| 20200305520, |
|
|
|
| 20200359717, |
|
|
|
| 20210045481, |
|
|
|
| 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