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The ornamental design for a welding helmet, as shown and described. |
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FIG. 1 is a front elevational view of a welding helmet showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a top plan view thereof.
The headband shown in broken lines in FIGS. 3, 4, and 5 is for illustrative purposes only and forms no part of the claimed design.
| Patent | Priority | Assignee | Title |
| 6178552, | Apr 15 1997 | Welding helmet | |
| 6401244, | Mar 13 2001 | SELLSTROM MANUFACTURING CORP | Welding helmet and face plate |
| D366540, | Jul 07 1994 | Welding mask | |
| D431328, | Apr 09 1999 | JPCA, INC | Two-piece welding helmet |
| D925130, | Jun 19 2020 | Welding hood | |
| ER9615, |
| Patent | Priority | Assignee | Title |
| 2056027, | |||
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| D249827, | Feb 28 1977 | Arcair Company | Welding helmet |
| D267207, | Oct 17 1980 | Racal Corporation; RACAL HEALTH & SAFETY, INC | Welder's helmet |
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