Patent
   D930912
Priority
Dec 22 2017
Filed
Apr 20 2018
Issued
Sep 14 2021
Expiry
Sep 14 2036
Assg.orig
Entity
unknown
3
20
n/a
The ornamental design for a welding filter, as shown and described.

FIG. 1 is a front elevational view of a welding filter showing our 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 top, front and right side perspective view thereof;

FIG. 8 is a top, front and left side perspective view thereof;

FIG. 9 is a top, rear and left side perspective view thereof;

FIG. 10 is a top, rear and right side perspective view thereof;

FIG. 11 is an enlarged view of portion 11 in FIG. 1;

FIG. 12 is an enlarged view of portion 12 in FIG. 2;

FIG. 13 is an enlarged view of portion 13 in FIG. 3;

FIG. 14 is an enlarged view of portion 14 in FIG. 4;

FIG. 15 is an enlarged view of portion 15 in FIG. 5;

FIG. 16 is an enlarged view of portion 16 in FIG. 6;

FIG. 17 is an enlarged view of portion 17 in FIG. 7;

FIG. 18 is an enlarged view of portion 18 in FIG. 7;

FIG. 19 is an enlarged view of portion 19 in FIG. 7;

FIG. 20 is an enlarged view of portion 20 in FIG. 7;

FIG. 21 is an enlarged view of portion 21 in FIG. 8;

FIG. 22 is an enlarged view of portion 22 in FIG. 9; and,

FIG. 23 is an enlarged view of portion 23 in FIG. 9.

Yang, Zhaolin, Zhou, Jianrong, Wang, Rongjiang

Patent Priority Assignee Title
D957064, Oct 26 2018 3M Innovative Properties Company User interface for a welding helmet
ER347,
ER9725,
Patent Priority Assignee Title
20190083316,
D347644, Apr 27 1990 Welding stinger attached visor
D349588, Oct 06 1992 JPCA, INC Welding lens assembly
D353692, Jun 01 1993 JPCA, INC Welding lens assembly
D360708, Jun 05 1992 Peltor, Aktiebolag Helmet visor
D597709, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D601304, Apr 26 2005 STS Security Products, LLC Transparent projectile defeating shield
D604911, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D616155, Nov 25 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D661841, Apr 04 2011 MSA Technology, LLC; Mine Safety Appliances Company, LLC Visor
D662261, Apr 04 2011 MSA Technology, LLC; Mine Safety Appliances Company, LLC Visor
D678619, Oct 26 2010 SUREWERX USA INC Welding auto-darkening filter assembly
D679869, Mar 17 2011 Welding protection visor
D683502, Oct 26 2010 SUREWERX USA INC Welding auto-darkening filter
D683906, Oct 26 2010 SUREWERX USA INC Welding auto-darkening filter
D816746, Dec 03 2015 ANTRA TECHNOLOGIES CO., LTD. Auto-darkening welding filter
D841896, Apr 07 2015 TECMEN ELECTRONICS CO , LTD Auto-darkening welding filter display screen with touch graphical user interface
D848077, Mar 07 2018 Lincoln Global, Inc Cover lens frame
D874413, Nov 02 2018 TopLine Corporation Fixture for delivering 1752 solder columns onto a substrate
D877988, Jun 27 2018 OTOS WING.CO., LTD. Welder's helmet
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 2018YANG, ZHAOLINNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456050776 pdf
Apr 18 2018ZHOU, JIANRONGNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456050776 pdf
Apr 18 2018WANG, RONGJIANGNINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456050776 pdf
Apr 20 2018Ningbo Geostar Photoelectric Technology Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule