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Patent
D983964
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Priority
Mar 10 2022
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Filed
Mar 10 2022
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Issued
Apr 18 2023
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Expiry
Apr 18 2038
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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 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 : Right
1.5 : Left
1.6 : Bottom
1.7 : Top
The broken lines shown in the drawings illustrate portions of the protective face mask and form no part of the claimed design.
Cowey, Brendan
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 5307796, |
Dec 20 1990 |
Minnesota Mining and Manufacturing Company |
Methods of forming fibrous filtration face masks |
| 6041782, |
Jun 24 1997 |
3M Innovative Properties Company |
Respiratory mask having comfortable inner cover web |
| 6923182, |
Jul 18 2002 |
3M Innovative Properties Company |
Crush resistant filtering face mask |
| 6988500, |
May 15 2003 |
PALMERO HEALTHCARE LLC |
Fog free medical face mask |
| 20090211581, |
|
|
|
| 20110270085, |
|
|
|
| D273145, |
Dec 14 1981 |
Allegiance Corporation |
Face mask |
| D844253, |
Mar 12 2018 |
MAKRITE INDUSTRIES INC. |
Face mask |
| D870390, |
Aug 12 2019 |
|
Mask |
| D897606, |
Apr 06 2017 |
Healthy Breath Limited |
Mask |
| D923775, |
Apr 24 2020 |
Inland Concrete Products, Inc.; INLAND CONCRETE PRODUCTS, INC |
Hygienic face mask |
| D941989, |
Sep 25 2020 |
HUHTAMAKI, INC |
Respiratory mask |
| D958967, |
Feb 08 2020 |
|
Respiratory mask |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a