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Publication numberUSD489492 S1
Publication typeGrant
Application numberUS 29/178,171
Publication dateMay 4, 2004
Filing dateMar 21, 2003
Priority dateMar 21, 2003
Publication number178171, 29178171, US D489492 S1, US D489492S1, US-S1-D489492, USD489492 S1, USD489492S1
InventorsZiqian Wu
Original AssigneeZiqian Wu
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Welding mask
US D489492 S1
Abstract  available in
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  1. The ornamental design for a welding mask, as shown and described.

FIG. 1 is a perspective view of the welding mask showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8806662 *Apr 3, 2008Aug 19, 2014Otos Tech Co., Ltd.Welding helmet with protection cover for cartridge
U.S. ClassificationD29/110