Patent
   D666778
Priority
Mar 10 2010
Filed
Aug 31 2010
Issued
Sep 04 2012
Expiry
Sep 04 2026
Assg.orig
Entity
unknown
2
50
n/a
The ornamental design for a welding helmet feature contour, as shown and described.

FIG. 1 is a perspective view of a welding helmet feature contour showing our new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the drawings represent portions of the welding helmet feature contour that form no part of the claimed design.

Juhlin, Oskar, Birath, Martin, Daniels, Björn

Patent Priority Assignee Title
D677436, Mar 10 2010 3M Innovative Properties Company Welding helmet feature contour
D735951, Aug 28 2014 3M Innovative Properties Company Welding helmet
Patent Priority Assignee Title
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D584007, Nov 15 2007 3M Innovative Properties Company Top portion of a welding helmet
D584008, Nov 15 2007 3M Innovative Properties Company Welding helmet front opening
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 31 20103M Innovative Properties Company(assignment on the face of the patent)
Oct 20 2010JUHLIN, OSKAR3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253090925 pdf
Oct 20 2010BIRATH, MARTIN3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253090925 pdf
Oct 26 2010DANIELS, BJORN3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0253090925 pdf
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