Patent
   D732746
Priority
Jun 05 2013
Filed
Jun 05 2013
Issued
Jun 23 2015
Expiry
Jun 23 2029
Assg.orig
Entity
unknown
15
35
n/a
The ornamental design for a welding helmet, as shown and described.

FIG. 1 is a top, front, right side perspective view of a welding helmet showing my new design;

FIG. 2 is a top plan view of the welding helmet shown in FIG. 1;

FIG. 3 is a bottom plan view of the welding helmet shown in FIG. 1;

FIG. 4 is a front elevational view of the welding helmet shown in FIG. 1;

FIG. 5 is a rear elevational view of the welding helmet shown in FIG. 1;

FIG. 6 is a left side elevational view of the welding helmet shown in FIG. 1; and,

FIG. 7 is a right side elevational view of the welding helmet shown in FIG. 1.

The broken lines shown in the drawings represent portions of the welding helmet that form no part of the claimed design.

Wu, Ziqian

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
D793008, Apr 14 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D796118, Apr 29 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
D830003, Oct 17 2016 TECMEN ELECTRONICS CO , LTD Flip-up auto darkening welding helmet
D836847, Oct 17 2016 TECMEN ELECTRONICS CO , LTD Auto darkening filter for a welding helmet
D837461, Aug 26 2016 TECMEN ELECTRONICS CO , LTD Belt for welding helmet
D858000, May 22 2018 Lighted welding helmet
D881380, Oct 16 2017 Gentex Corporation Respirator
D916383, Jul 02 2018 TECMEN ELECTRONICS CO , LTD Welding helmet
D927785, Aug 30 2018 TECMEN ELECTRONICS CO , LTD Headgear of welding helmet
D942699, Jul 23 2019 Esab AB Helmet
ER1271,
ER5137,
Patent Priority Assignee Title
5571217, Jul 24 1992 Optrel AG Protective assembly for the protection of the human head
5857215, Jan 07 1994 ILIXCO, INC Helmet with high performance head and face protection utilizing molded composite materials and method
6185739, Aug 12 1997 CIGWELD PTY LTD Light shielding helmet system
7308719, Oct 07 2005 Otos Tech Co., Ltd. Front surface opened welding mask
7409723, Oct 20 2004 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Multifunctional protection rack for safety helmet
20070079417,
20080060101,
D394732, Apr 10 1996 Otos Optical Co. Ltd. Welding mask
D398421, Dec 12 1995 3M Innovative Properties Company Protective helmet
D444919, Aug 07 2000 Sellstrom Manufacturing Co. Welding helmet
D481832, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D482502, May 08 2002 Otos Optical Co., Ltd. Welding mask
D499215, Dec 29 2003 Polison Corporation Welding helmet
D521190, Dec 21 2004 HARBOR FREIGHT TOOLS USA, INC Welding 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
D530864, Feb 09 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D540989, Aug 31 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D540990, Aug 31 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D565800, Dec 05 2006 Welding helmet
D565801, Apr 04 2007 HONEYWELL SAFETY PRODUCTS USA, INC Blade welding helmet
D584006, Nov 15 2007 3M Innovative Properties Company Side portion of a welding helmet
D584858, Aug 08 2007 Welding helmet
D586956, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
D594600, Mar 31 2008 Otos Tech Co., Ltd. Welding mask
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
D640419, Feb 04 2010 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Combined face protector and lens assembly
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
D669227, May 03 2011 Welding helmet
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 03 2013WU, ZIQIANTECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0305520602 pdf
Jun 05 2013Tecmen Electronics Co., Ltd.(assignment on the face of the patent)
Mar 20 2023TECMEN ELECTRONICS CO , LTD TECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0633530937 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule