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Publication numberUSD481832 S1
Publication typeGrant
Application numberUS 29/168,535
Publication dateNov 4, 2003
Filing dateOct 4, 2002
Priority dateOct 4, 2002
Publication number168535, 29168535, US D481832 S1, US D481832S1, US-S1-D481832, USD481832 S1, USD481832S1
InventorsMoon Young Huh
Original AssigneeOtos Optical Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Welding mask
US D481832 S1
Abstract  available in
Images(8)
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Claims(1)
  1. The ornamental design for a welding mask, as shown and described.
Description

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

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7284281Feb 9, 2005Oct 23, 2007Otos Tech Co., Ltd.Welding helmet having cartridge coupling structure
US7308719Apr 3, 2006Dec 18, 2007Otos Tech Co., Ltd.Front surface opened welding mask
US7409723Feb 9, 2005Aug 12, 2008Otos Tech Co., Ltd.Multifunctional protection rack for safety helmet
US7470880Oct 30, 2006Dec 30, 2008Utos Tech Co., Ltd.Apparatus for detecting electromagnetic wave and protecting eyes from glare
US8806662Apr 3, 2008Aug 19, 2014Otos Tech Co., Ltd.Welding helmet with protection cover for cartridge
US8826464Sep 29, 2011Sep 9, 2014Tecmen Electronics Co., Ltd.Filter holding system for welding mask
US8955162 *Mar 23, 2010Feb 17, 2015Otos Wing Co., Ltd.Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation
US20060080761 *Feb 9, 2005Apr 20, 2006Otos Tech Co., Ltd.Multifunctional protection rack for safety helmet
US20060185052 *Feb 9, 2005Aug 24, 2006Otos Tech Co., Ltd.Welding helmet having cartridge coupling structure
US20070079417 *Apr 3, 2006Apr 12, 2007Huh Moon YFront surface opened welding mask
US20070080621 *Apr 3, 2006Apr 12, 2007Huh Moon YConnecting structure of LCD shielding screen for welding mask
US20070152132 *Oct 30, 2006Jul 5, 2007Moon Young HuhApparatus for detecting electromagnetic wave and protecting eyes from glare
US20090000001 *Apr 3, 2008Jan 1, 2009Otos Tech Co., Ltd.Welding helmet with protection cover for cartridge
US20110010815 *Mar 23, 2010Jan 20, 2011Otos Tech Co., Ltd.Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation
USD668000Apr 30, 2010Sep 25, 20123M Innovative Properties CompanyHead harness
USD732746Jun 5, 2013Jun 23, 2015Tecmen Electronics Co., Ltd.Welding helmet
USD734557 *Dec 14, 2013Jul 14, 2015Frank StankusWelding helmet with adjustable fan
USD734558Dec 16, 2013Jul 14, 2015Tecmen Electronics Co., Ltd.Welding helmet
USD742075 *Jul 7, 2014Oct 27, 2015Ningbo Geostar Electronics Co., Ltd.Welding helmet
Classifications
U.S. ClassificationD29/110