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Patent
D857302
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Priority
Jun 26 2017
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Filed
Jun 26 2017
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Issued
Aug 20 2019
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Expiry
Aug 20 2034
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Assg.orig
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Entity
unknown
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0
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6
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n/a
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The ornamental design for a welders' mask, as shown.
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FIG. 1 is a front elevational view of a welders' mask showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof.
Yang, Zhaolin, Zhou, Jianrong, Wang, Rongjiang
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
D520684, |
Sep 03 2004 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Protective helmet |
D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
D788988, |
Nov 26 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Welding helmet |
D789614, |
Oct 07 2015 |
Otos Wing Co., Ltd. |
Welding mask |
D793007, |
Feb 24 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D796118, |
Apr 29 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a