Patent
   D530864
Priority
Feb 09 2005
Filed
Feb 09 2005
Issued
Oct 24 2006
Expiry
Oct 24 2020
Assg.orig
Entity
unknown
31
17
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 top plan view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a left side elevation view, the right side elevation view being a mirror image thereof.

Huh, Moon Young

Patent Priority Assignee Title
8826464, Sep 29 2011 TECMEN ELECTRONICS CO , LTD Filter holding system for welding mask
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D585604, May 02 2008 WALTER SURFACE TECHNOLOGIES INCORPORATED Welding helmet
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D666365, Oct 26 2010 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector
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D683502, Oct 26 2010 SUREWERX USA INC Welding auto-darkening filter
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D700402, 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
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D775427, Apr 26 2013 YUNNAN OUTAI SCIENCE AND TRADE CO , LTD Welding helmet
D858000, May 22 2018 Lighted welding helmet
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ER1271,
ER5137,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 09 2005Otos Tech Co., Ltd.(assignment on the face of the patent)
Feb 09 2005HUH, MOON YOUNGOTOS TECH CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162810382 pdf
Nov 29 2007OTOS TECH CO , LTD OTOS TECH CO , LTD CHANGE OF ASSIGNEE S ADDRESS0217310228 pdf
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