Patent
   D540989
Priority
Aug 31 2005
Filed
Aug 31 2005
Issued
Apr 17 2007
Expiry
Apr 17 2021
Assg.orig
Entity
unknown
40
6
n/a
The ornamental design for a welding mask, as shown.

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

FIG. 2 is a front elevation view;

FIG. 3 is a rear elevation view;

FIG. 4 is a left elevation view, the right side elevation view being a mirror image thereof;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

Huh, Moon Young

Patent Priority Assignee Title
8826464, Sep 29 2011 TECMEN ELECTRONICS CO , LTD Filter holding system for welding mask
D565800, Dec 05 2006 Welding helmet
D565801, Apr 04 2007 HONEYWELL SAFETY PRODUCTS USA, INC Blade welding helmet
D584858, Aug 08 2007 Welding helmet
D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
D586051, May 15 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Protective helmet
D586956, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D592360, Jan 08 2008 Welding hood nut
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
D636129, Jan 12 2010 Wuxi Yincheng Technology Co., Ltd. Light shielding helmet
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
D666365, Oct 26 2010 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector
D669227, May 03 2011 Welding helmet
D674151, Sep 13 2011 3M Innovative Properties Company Protective helmet
D674152, Mar 12 2012 3M Innovative Properties Company Protective helmet
D674153, Mar 12 2012 3M Innovative Properties Company Protective helmet
D677436, Mar 10 2010 3M Innovative Properties Company Welding helmet feature contour
D700402, Jul 16 2013 Ningbo Geostar Electronics Co., Ltd. Welding helmet
D713604, Jul 16 2013 NINGBO GEOSTAR ELECTRONICS CO , LTD Welding helmet
D728163, Aug 31 2014 Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD Welding helmet
D732746, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D734557, Dec 14 2013 Welding helmet with adjustable fan
D734558, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Welding helmet
D742075, Jul 07 2014 Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD Welding helmet
D775427, Apr 26 2013 YUNNAN OUTAI SCIENCE AND TRADE CO , LTD Welding helmet
D853044, Mar 07 2018 Lincoln Global, Inc Inner shell of a helmet
D857303, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D857304, Jun 26 2017 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D858000, May 22 2018 Lighted welding helmet
D860546, Mar 07 2018 Lincoln Global, Inc Top shell for helmet
D955655, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955656, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955658, Jun 04 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955659, Apr 15 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
Patent Priority Assignee Title
D393933, Apr 10 1996 Otos Optical Co., Ltd. Welding mask
D446887, Sep 24 1999 OTOS TECH CO , LTD Welding mask
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
D527849, Feb 09 2005 OTOS TECH CO , LTD Welding mask
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 31 2005Otos Tech Co., Ltd.(assignment on the face of the patent)
Aug 31 2005HUH, MOON YOUNGOTOS TECH CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0170870856 pdf
Nov 29 2007OTOS TECH CO , LTD OTOS TECH CO , LTD CHANGE OF ASSIGNEE S ADDRESS0217310228 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule