|
The ornamental design for a welder's helmet, as shown and described. |
|||||||||||||||||
FIG. 1 is an isometric view of a welder's helmet embodying my new design;
FIG. 2 is a front elevational view of the welder's helmet depicted in FIG. 1;
FIG. 3 is a right side elevational view of the welder's helmet, it being understood that a left side elevational view would be a mirror image of the view depicted in FIG. 3;
FIG. 4 is a rear elevational view of the welder's helmet shown in FIG. 1;
FIG. 5 is a top plan view of the welder's helmet shown in FIG. 1; and,
FIG. 6 is a bottom plan view of the welder's helmet shown in FIG. 1.
| Patent | Priority | Assignee | Title |
| 6178552, | Apr 15 1997 | Welding helmet | |
| 6185739, | Aug 12 1997 | CIGWELD PTY LTD | Light shielding helmet system |
| 6401244, | Mar 13 2001 | SELLSTROM MANUFACTURING CORP | Welding helmet and face plate |
| D393933, | Apr 10 1996 | Otos Optical Co., Ltd. | Welding mask |
| D398421, | Dec 12 1995 | 3M Innovative Properties Company | Protective helmet |
| D419727, | Mar 13 1998 | CIGWELD PTY LTD | Light shielding helmet |
| D678619, | Oct 26 2010 | SUREWERX USA INC | Welding auto-darkening filter assembly |
| D683502, | Oct 26 2010 | SUREWERX USA INC | Welding auto-darkening filter |
| D683906, | Oct 26 2010 | SUREWERX USA INC | Welding auto-darkening filter |
| D927790, | Sep 06 2019 | JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD | Welding helmet |
| D932107, | Oct 01 2019 | Lincoln Global, Inc. | Auto darkening filter for a welding helmet |
| D985851, | May 12 2021 | Welding helmet |
| Patent | Priority | Assignee | Title |
| 5302815, | Jan 10 1992 | Sperian Welding Protection AG | Light protection apparatus comprising an electrically controllable light protection filter element |
| D310276, | Jul 21 1988 | Optrel AG | Welding mask |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |