Patent
   D729458
Priority
May 02 2014
Filed
May 02 2014
Issued
May 12 2015
Expiry
May 12 2029
Assg.orig
Entity
unknown
4
92
n/a
The ornamental design for an ear muff attachment housing, as shown and described.

FIG. 1 is a perspective view of an ear muff attachment housing showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Broken lines form no part of the claimed design, and any shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Nersing, Lovisa, Edwardsson, Henrik, Jonsson, Emil

Patent Priority Assignee Title
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D866084, May 18 2018 Gentex Corporation Headset mount arm
D911626, May 18 2018 Gentex Corporation Headset mount arm
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 02 20143M Innovative Properties Company(assignment on the face of the patent)
May 06 2014EDWARDSSON, HENRIK3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0328290973 pdf
May 06 2014JONSSON, EMIL3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0328290973 pdf
May 06 2014NERSING, LOVISA3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0328290973 pdf
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