Patent
   D584858
Priority
Aug 08 2007
Filed
Aug 08 2007
Issued
Jan 13 2009
Expiry
Jan 13 2023
Assg.orig
Entity
unknown
29
6
n/a
The ornamental design for a welding helmet, as shown and described.

FIG. 1 is a front view of a welding helmet showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

Wang, Xuegang

Patent Priority Assignee Title
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D728163, Aug 31 2014 Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD Welding helmet
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D742075, Jul 07 2014 Ningbo Geostar Electronics Co., Ltd.; NINGBO GEOSTAR ELECTRONICS CO , LTD Welding helmet
D753345, Oct 21 2015 Ningbo Geostar Photoelectric Technology Co., Ltd. Weld cap
D756569, Aug 06 2015 Ningbo Geostar Photoelectric Technology Co., Ltd. Weld cap
D770097, Dec 14 2013 Welding helmet with adjustable fans
D774701, Feb 09 2015 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D775427, Apr 26 2013 YUNNAN OUTAI SCIENCE AND TRADE CO , LTD Welding helmet
D788990, Jun 30 2016 Welder'S helmet
D789614, Oct 07 2015 Otos Wing Co., Ltd. Welding mask
D858000, May 22 2018 Lighted welding helmet
ER1271,
ER5137,
Patent Priority Assignee Title
D419727, Mar 13 1998 CIGWELD PTY LTD Light shielding helmet
D482502, May 08 2002 Otos Optical Co., Ltd. Welding mask
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D540989, Aug 31 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D553802, Oct 20 2006 OTOS TECH CO , LTD Welding mask
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