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Patent
D652577
Priority
Dec 03 2010
Filed
Dec 03 2010
Issued
Jan 17 2012
Expiry
Jan 17 2026
Assg.orig
Entity
unknown
5
32
n/a
The ornamental design for a welding helmet , as shown and described.
FIG. 1 is a perspective view of a welding helmet showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left side elevation view thereof, the right side being a mirror image; and,
FIG. 4 is a top plan view thereof.
The broken lines depict portions of the design that form no part of the claim. Sides of the welding helmet design that are not shown form no part of the claim.
Boffey, John , Adams, Victor
Patent
Priority
Assignee
Title
D666365 ,
Oct 26 2010
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S
Face protector
D734557 ,
Dec 14 2013
Welding helmet with adjustable fan
D734558 ,
Dec 16 2013
TECMEN ELECTRONICS CO , LTD
Welding helmet
D775427 ,
Apr 26 2013
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD
Welding helmet
D793626 ,
Apr 14 2016
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD
Welding helmet
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 ,
20080060102 ,
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
D482503 ,
Oct 04 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
D586051 ,
May 15 2008
WALTER SURFACE TECHNOLOGIES INCORPORATED
Protective 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
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a