Patent
   D393933
Priority
Apr 10 1996
Filed
Apr 10 1996
Issued
Apr 28 1998
Expiry
Apr 28 2012
Assg.orig
Entity
unknown
83
7
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 top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a right side elevational view.

Huh, Moon Young

Patent Priority Assignee Title
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6401244, Mar 13 2001 SELLSTROM MANUFACTURING CORP Welding helmet and face plate
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D419727, Mar 13 1998 CIGWELD PTY LTD Light shielding 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
D481832, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
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D524992, Aug 09 2005 ERGONOMIDESIGN AB Pair of welding helmet visor flanges
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D551961, Oct 18 2005 OTOS TECH CO , LTD Rotary shaft nut of a welding mask
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D565801, Apr 04 2007 HONEYWELL SAFETY PRODUCTS USA, INC Blade welding helmet
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D586956, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D592811, Nov 15 2007 3M Innovative Properties Company Welding helmet collar portion
D594600, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
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D637710, Mar 06 2007 Otos Wing Co., Ltd. Portable air supplier
D674153, Mar 12 2012 3M Innovative Properties Company Protective helmet
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Patent Priority Assignee Title
2644159,
D296832, Jan 23 1986 Welder's helmet with sensor-actuated illumination attachment
D310276, Jul 21 1988 Optrel AG Welding mask
D310432, Mar 18 1988 JPCA, INC Welding helmet
D355053, Jan 03 1994 Welders helmet
D365666, Mar 18 1993 Optrel AG Welding helmet
D366540, Jul 07 1994 Welding mask
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 1996HUH, MOON YOUNGOTOS OPTICAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089580977 pdf
Apr 10 1996Otos Optical Co., Ltd.(assignment on the face of the patent)
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