Patent
   D517745
Priority
Nov 12 2004
Filed
Nov 12 2004
Issued
Mar 21 2006
Expiry
Mar 21 2020
Assg.orig
Entity
unknown
39
20
n/a
The ornamental design for a chin portion of welding helmet visor, as shown and described.

FIG. 1 is a front perspective view of a chin portion of a welding helmet visor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view, the right side being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The details shown in broken lines form no part of the claimed design.

Curran, Desmond T., Lee, Peter D., Martin, Daniel

Patent Priority Assignee Title
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D584007, Nov 15 2007 3M Innovative Properties Company Top portion of a welding helmet
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D597709, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D597710, Apr 03 2008 3M Innovative Properties Company Headgear article having recessed portions
D604911, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D612544, Apr 03 2008 3M Innovative Properties Company Visor frame for headgear article
D616155, Nov 25 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D834759, Sep 22 2017 3M Innovative Properties Company Grinding visor frame
D834760, Sep 22 2017 3M Innovative Properties Company Front frame
D834762, Sep 22 2017 3M Innovative Properties Company Detachable chin shield
D835352, Oct 20 2016 Esab AB Welding helmet
D835353, Sep 22 2017 3M Innovative Properties Company Pivot knob ring for a welding helmet
D840606, Apr 03 2018 3M Innovative Properties Company Grinding protection plate
D853047, Mar 21 2018 3M Innovative Properties Company Detachable chin shield
D857306, Mar 07 2018 Lincoln Global, Inc Top of helmet shell
D901087, Sep 22 2017 3M Innovative Properties Company Outer shield contour line
D901088, Sep 22 2017 3M Innovative Properties Company Grinding protection plate
D942699, Jul 23 2019 Esab AB Helmet
ER256,
ER7222,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 04 2004LEE, PETER D3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160000075 pdf
Oct 08 2004MARTIN, DANIEL3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160000075 pdf
Oct 12 2004CURRAN, DESMOND T 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160000075 pdf
Nov 12 20043M Innovative Properties Company(assignment on the face of the patent)
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