Patent
   D742075
Priority
Jul 07 2014
Filed
Jul 07 2014
Issued
Oct 27 2015
Expiry
Oct 27 2029
Assg.orig
Entity
unknown
12
20
n/a
The ornamental design for a welding helmet, as shown and described.

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view thereof.

The broken lines shown form no part of the claimed design.

Zhou, Jianrong

Patent Priority Assignee Title
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
D788991, Jul 30 2016 RPB SAFETY, LLC Welding visor
D858000, May 22 2018 Lighted welding helmet
D881380, Oct 16 2017 Gentex Corporation Respirator
D885678, Jan 27 2019 Jiangsu Meixin Optoelectronics Technology Co., Ltd. Welding mask
D927789, Aug 09 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D927790, Sep 06 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D927791, Sep 06 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D933306, Aug 09 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D955657, May 12 2020 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
Patent Priority Assignee Title
2644159,
5533206, Aug 23 1995 Kimberly-Clark Worldwide, Inc Welding helmet with removable electronic quick change cartridge
8955162, Jul 15 2009 OTOS WING CO , LTD Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation
20070079417,
D398421, Dec 12 1995 3M Innovative Properties Company Protective helmet
D481832, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D489492, Mar 21 2003 HARBOR FREIGHT TOOLS USA, INC Welding mask
D521190, Dec 21 2004 HARBOR FREIGHT TOOLS USA, INC Welding helmet
D530864, Feb 09 2005 OTOS TECH CO , LTD Welding mask
D540989, Aug 31 2005 OTOS TECH CO , LTD Welding mask
D540990, Aug 31 2005 OTOS TECH CO , LTD Welding mask
D584858, Aug 08 2007 Welding helmet
D636129, Jan 12 2010 Wuxi Yincheng Technology Co., Ltd. Light shielding helmet
D637353, Mar 16 2010 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
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
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 07 2014Ningbo Geostar Electronics Co., Ltd.(assignment on the face of the patent)
Jul 07 2014ZHOU, JIANRONGNINGBO GEOSTAR ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0366060645 pdf
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