|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D857304
|
|
Priority
Jun 26 2017
|
|
Filed
Jun 26 2017
|
|
Issued
Aug 20 2019
|
|
Expiry
Aug 20 2034
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
6
|
|
9
|
|
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 |
| D885678, |
Jan 27 2019 |
Jiangsu Meixin Optoelectronics Technology Co., Ltd. |
Welding mask |
| D927790, |
Sep 06 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D942699, |
Jul 23 2019 |
Esab AB |
Helmet |
| D955056, |
Jul 01 2020 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D955654, |
Dec 30 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| D985851, |
May 12 2021 |
|
Welding helmet |
| Patent |
Priority |
Assignee |
Title |
| D522697, |
Nov 29 2004 |
|
Visor |
| D540989, |
Aug 31 2005 |
OTOS TECH CO , LTD |
Welding mask |
| D557460, |
Oct 26 2006 |
SPORT MASKA INC |
Helmet for hockey goalie or the like |
| D646365, |
Mar 21 2011 |
Acrysil Limited |
Kitchen sink |
| D734559, |
Jan 14 2014 |
Gentex Corporation |
Combined visor and mandible shield |
| D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
| D788991, |
Jul 30 2016 |
RPB SAFETY, LLC |
Welding visor |
| D793007, |
Feb 24 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
| D793626, |
Apr 14 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a