Patent
   D394732
Priority
Apr 10 1996
Filed
Apr 10 1996
Issued
May 26 1998
Expiry
May 26 2012
Assg.orig
Entity
unknown
56
0
n/a
The design for a welding mask, as shown and described.

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.

Huh, Moon Young

Patent Priority Assignee Title
6401244, Mar 13 2001 SELLSTROM MANUFACTURING CORP Welding helmet and face plate
8081262, Apr 24 2007 Safety sun glasses with high intensity light protection
8826464, Sep 29 2011 TECMEN ELECTRONICS CO , LTD Filter holding system for welding mask
D419727, Mar 13 1998 CIGWELD PTY LTD Light shielding helmet
D425260, Oct 16 1998 Skull welding helmet
D425670, Oct 16 1998 Gorilla welding helmet
D426350, Oct 16 1998 Bulldog welding helmet
D431328, Apr 09 1999 JPCA, INC Two-piece welding helmet
D443394, Feb 17 2000 WALTER SURFACE TECHNOLOGIES INCORPORATED Safety helmet
D444919, Aug 07 2000 Sellstrom Manufacturing Co. Welding helmet
D446887, Sep 24 1999 OTOS TECH CO , LTD Welding mask
D479631, Nov 15 2002 Polison Corporation Welding helmet
D481832, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D482503, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D489492, Mar 21 2003 HARBOR FREIGHT TOOLS USA, INC Welding mask
D499215, Dec 29 2003 Polison Corporation Welding helmet
D517744, Nov 12 2004 3M Innovative Properties Company Side portion of a welding helmet
D517745, Nov 12 2004 3M Innovative Properties Company Chin portion of welding helmet visor
D518923, Nov 12 2004 3M Innovative Properties Company Top portion of a welding helmet
D520684, Sep 03 2004 WALTER SURFACE TECHNOLOGIES INCORPORATED Protective helmet
D521190, Dec 21 2004 HARBOR FREIGHT TOOLS USA, INC Welding helmet
D524991, Sep 09 2005 WALTER SURFACE TECHNOLOGIES INCORPORATED Python protective helmet
D524992, Aug 09 2005 ERGONOMIDESIGN AB Pair of welding helmet visor flanges
D525395, Aug 09 2005 ERGONOMIDESIGN AB Welding helmet lens frame
D526097, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D527849, Feb 09 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D530864, Feb 09 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D532163, Nov 12 2004 3M Innovative Properties Company Side portion of a welding helmet
D532560, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D533313, Aug 09 2005 ERGONOMIDESIGN AB Ear portion of a welding helmet
D539988, Aug 09 2005 ERGONOMIDESIGN AB Welding helmet visor
D551961, Oct 18 2005 OTOS TECH CO , LTD Rotary shaft nut of a welding mask
D553802, Oct 20 2006 OTOS TECH CO , LTD Welding mask
D565800, Dec 05 2006 Welding helmet
D565801, Apr 04 2007 HONEYWELL SAFETY PRODUCTS USA, INC Blade welding helmet
D584003, Nov 15 2007 3M Innovative Properties Company Welding helmet
D584006, Nov 15 2007 3M Innovative Properties Company Side portion of a welding helmet
D584007, Nov 15 2007 3M Innovative Properties Company Top portion of a welding helmet
D584008, Nov 15 2007 3M Innovative Properties Company Welding helmet front opening
D585160, Nov 15 2007 3M Innovative Properties Company Welding helmet cheek bone element
D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
D586051, May 15 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Protective helmet
D592811, Nov 15 2007 3M Innovative Properties Company Welding helmet collar portion
D594600, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D628750, Jul 24 2009 Welding helmet having an automatic lighting system
D640012, Sep 11 2009 BALDER, OPTOELEKTRONSKI ELEMENTI IN MERILNA TEHNIKA, D O O Welder's mask
D652577, Dec 03 2010 Seeko International Ltd. Welding helmet
D654224, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D654225, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D654226, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D654634, Jul 22 2011 TECMEN ELECTRONICS CO , LTD Welding helmet
D669227, May 03 2011 Welding helmet
D674153, Mar 12 2012 3M Innovative Properties Company Protective helmet
D732746, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D734558, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D942699, Jul 23 2019 Esab AB Helmet
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 1996HUH, MOON YOUNGOTOS OPTICAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081830542 pdf
Apr 10 1996Otos Optical Co. Ltd.(assignment on the face of the patent)
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