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Patent
D885681
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Priority
Jan 28 2019
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Filed
Jan 28 2019
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Issued
May 26 2020
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Expiry
May 26 2035
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Assg.orig
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Entity
unknown
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2
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7
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n/a
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The ornamental design for a welding mask, as shown and described.
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FIG. 1 is a front elevational view showing our new design for a welding mask;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines depict portions of the welding mask which form no part of the claimed design.
Jia, Weidong, Tang, Dandan
Patent |
Priority |
Assignee |
Title |
D565800, |
Dec 05 2006 |
|
Welding helmet |
D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
D586956, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
D769542, |
May 12 2015 |
Illinois Tool Works Inc |
Protective helmet |
D793007, |
Feb 24 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D793626, |
Apr 14 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D857303, |
Jun 26 2017 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a