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Patent
D584007
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Priority
Nov 15 2007
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Filed
Nov 15 2007
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Issued
Dec 30 2008
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Expiry
Dec 30 2022
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Assg.orig
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Entity
unknown
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14
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13
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n/a
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The ornamental design for a top portion of a welding helmet, as shown and described.
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FIG. 1 is a perspective view, showing the new design for a top portion of a welding helmet;
FIG. 2 is a front view of the welding helmet of FIG. 1;
FIG. 3 is a rear view of the welding helmet of FIG. 1;
FIG. 4 is a left side view of the welding helmet of FIG. 1, the right side view being a mirror image thereof;
FIG. 5 is a top view of the welding helmet of FIG. 1; and,
FIG. 6 is a bottom view of the welding helmet of FIG. 1.
The details shown in broken lines form no part of the claimed design.
Juhlin, Oskar E.
Patent |
Priority |
Assignee |
Title |
D597709, |
Nov 15 2007 |
3M Innovative Properties Company |
Protective plate for a welding filter in a welding helmet |
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 |
D666778, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet feature contour |
D667173, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet |
D667591, |
Mar 10 2010 |
3M Innovative Properties Company |
Side portion of a welding helmet |
D668001, |
Mar 10 2010 |
3M Innovative Properties Company |
Front opening frame of a welding helmet |
D674150, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet |
D677436, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet feature contour |
D735951, |
Aug 28 2014 |
3M Innovative Properties Company |
Welding helmet |
ER1634, |
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|
ER4025, |
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|
ER5461, |
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|
ER610, |
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Patent |
Priority |
Assignee |
Title |
D393933, |
Apr 10 1996 |
Otos Optical Co., Ltd. |
Welding mask |
D394732, |
Apr 10 1996 |
Otos Optical Co. Ltd. |
Welding mask |
D398421, |
Dec 12 1995 |
3M Innovative Properties Company |
Protective helmet |
D517745, |
Nov 12 2004 |
3M Innovative Properties Company |
Chin portion of welding helmet visor |
D524992, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Pair of welding helmet visor flanges |
D525395, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Welding helmet lens frame |
D526097, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Side portion of a welding helmet |
D532560, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Side portion of a welding helmet |
D532939, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Top portion of a welding helmet |
D533313, |
Aug 09 2005 |
ERGONOMIDESIGN AB |
Ear portion of a welding helmet |
D540990, |
Aug 31 2005 |
Otos Tech Co., Ltd.; OTOS TECH CO , LTD |
Welding mask |
D553802, |
Oct 20 2006 |
OTOS TECH CO , LTD |
Welding mask |
D565800, |
Dec 05 2006 |
|
Welding helmet |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a