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Patent
D977199
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Priority
May 29 2021
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Filed
May 29 2021
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Issued
Jan 31 2023
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Expiry
Jan 31 2038
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Assg.orig
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Entity
unknown
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0
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7
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n/a
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The ornamental design for a welding helmet, as shown and described.
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FIG. 1 is a perspective view of a welding helmet showing my new design;
FIG. 2 is a front view thereof
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings illustrate portions of the welding helmet that form no part of the claimed design.
Wu, Haibing
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 9271871, |
Nov 23 2009 |
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S |
Face protector lens assembly and method of use |
| D586051, |
May 15 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Protective helmet |
| D591457, |
May 11 2007 |
POLO MOTORRAD UND SPORTSWEAR GMBH |
Helmet |
| D624705, |
Aug 13 2009 |
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S |
Face protector |
| D638168, |
Sep 03 2009 |
GALVION INC |
Helmet assembly |
| D853042, |
Nov 03 2017 |
HJC Corp. |
Helmet |
| D926385, |
Oct 09 2019 |
JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD |
Welding helmet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a