Patent
   D833683
Priority
Jun 26 2017
Filed
Jun 26 2017
Issued
Nov 13 2018
Expiry
Nov 13 2033
Assg.orig
Entity
unknown
6
8
n/a
The ornamental design for a welders' mask, as shown.

FIG. 1 is a front elevational view of a welders' mask 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;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

Yang, Zhaolin, Zhou, Jianrong, Wang, Rongjiang

Patent Priority Assignee Title
D858000, May 22 2018 Lighted welding helmet
D927790, Sep 06 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
D985851, May 12 2021 Welding helmet
ER6820,
ER7413,
ER9548,
Patent Priority Assignee Title
D637353, Mar 16 2010 Welding helmet
D669227, May 03 2011 Welding helmet
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
D788988, Nov 26 2015 Ningbo Geostar Photoelectric Technology Co., Ltd. Welding helmet
D788991, Jul 30 2016 RPB SAFETY, LLC Welding visor
D793626, Apr 14 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D796118, Apr 29 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welders' mask
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 26 2017YANG, ZHAOLINNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469330345 pdf
Jun 26 2017ZHOU, JIANRONGNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469330345 pdf
Jun 26 2017WANG, RONGJIANGNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469330345 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule