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Patent
D921991
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Priority
Jun 21 2019
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Filed
Aug 29 2019
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Issued
Jun 08 2021
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Expiry
Jun 08 2036
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Assg.orig
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Entity
unknown
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5
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7
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n/a
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The ornamental design for a welder's helmet, as shown and described.
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FIG. 1 is a perspective view of the welder's helmet;
FIG. 2 is a front view of the welder's helmet;
FIG. 3 is a back view of the welder's helmet;
FIG. 4 is a left side view of the welder's helmet;
FIG. 5 is a right side view of the welder's helmet;
FIG. 6 is a top plan view of the welder's helmet; and,
FIG. 7 is a bottom plan view of the welder's helmet.
The broken lines are included for the purpose of illustrating portions of the article and form no part of the claimed design.
Huh, Moon Young
Patent |
Priority |
Assignee |
Title |
9009862, |
Sep 12 2013 |
Otos Wing Co., Ltd.; OTOS WING CO , LTD |
Welding helmet equipped with light switching window |
20130333089, |
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20150359286, |
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D565801, |
Apr 04 2007 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Blade welding helmet |
D594600, |
Mar 31 2008 |
Otos Tech Co., Ltd. |
Welding mask |
D753345, |
Oct 21 2015 |
Ningbo Geostar Photoelectric Technology Co., Ltd. |
Weld cap |
D793009, |
Apr 29 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welders' mask |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a