PTO
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Dossier
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Patent
D793009
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Priority
Apr 29 2016
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Filed
Apr 29 2016
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Issued
Jul 25 2017
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Expiry
Jul 25 2032
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Assg.orig
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Entity
unknown
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5
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4
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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;
FIG. 8 is a second perspective view thereof; and,
FIG. 9 is a perspective view with the window opened.
Yang, Zhaolin
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