Patent
   D553802
Priority
Oct 20 2006
Filed
Oct 20 2006
Issued
Oct 23 2007
Expiry
Oct 23 2021
Assg.orig
Entity
unknown
22
15
n/a
I claim, the ornamental 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 thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Huh, Moon Young

Patent Priority Assignee Title
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
D584858, Aug 08 2007 Welding helmet
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
D624705, Aug 13 2009 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector
D628750, Jul 24 2009 Welding helmet having an automatic lighting system
D635721, Jan 13 2010 Polison Corporation Welding mask
D636129, Jan 12 2010 Wuxi Yincheng Technology Co., Ltd. Light shielding helmet
D637353, Mar 16 2010 Welding helmet
D640012, Sep 11 2009 BALDER, OPTOELEKTRONSKI ELEMENTI IN MERILNA TEHNIKA, D O O Welder's mask
D669227, May 03 2011 Welding helmet
D788990, Jun 30 2016 Welder'S helmet
ER1271,
ER5137,
Patent Priority Assignee Title
D310432, Mar 18 1988 JPCA, INC Welding helmet
D393933, Apr 10 1996 Otos Optical Co., Ltd. Welding mask
D394732, Apr 10 1996 Otos Optical Co. Ltd. Welding mask
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D419727, Mar 13 1998 CIGWELD PTY LTD Light shielding helmet
D443394, Feb 17 2000 WALTER SURFACE TECHNOLOGIES INCORPORATED Safety helmet
D446887, Sep 24 1999 OTOS TECH CO , LTD Welding mask
D478111, Aug 20 2001 OTOS OPTICAL CO , LTD Protective goggle
D481832, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D482502, May 08 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
D520684, Sep 03 2004 WALTER SURFACE TECHNOLOGIES INCORPORATED Protective helmet
D524991, Sep 09 2005 WALTER SURFACE TECHNOLOGIES INCORPORATED Python protective helmet
D527849, Feb 09 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 20 2006Otos Tech Co., Ltd.(assignment on the face of the patent)
Jan 19 2007HUH, MOON YOUNGOTOS TECH CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188320723 pdf
Nov 29 2007OTOS TECH CO , LTD OTOS TECH CO , LTD CHANGE OF ASSIGNEE S ADDRESS0217310228 pdf
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