Patent
   D671273
Priority
Nov 04 2010
Filed
Apr 28 2011
Issued
Nov 20 2012
Expiry
Nov 20 2026
Assg.orig
Entity
unknown
7
30
n/a
The ornamental design for a hearing protector, as shown and described.

FIG. 1 is a perspective view of a hearing protector showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a right side view thereof, the left side being a mirror image of the right side view.

Portions of the drawings shown in broken lines do not form an essential part of the design.

Juhlin, Oskar E., Carlborg, Lars G. E., Rapp, Johan, Johansson, Leif S., Birath, Martin L., Michael, August H.

Patent Priority Assignee Title
9596902, May 30 2014 3M Innovative Properties Company Earmuff accommodating welding shield
D729458, May 02 2014 3M Innovative Properties Company Ear muff attachment housing
D741550, May 02 2014 3M Innovative Properties Company Ear muff attachment arm
D746000, May 30 2014 3M Innovative Properties Company Helmet bracket having arrow indicia
D747560, May 30 2014 3M Innovative Properties Company Helmet bracket
D747561, May 30 2014 3M Innovative Properties Company Helmet bracket connector end
D905001, Jan 05 2018 Zound Industries International AB Headphone
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 20113M Innovative Properties Company(assignment on the face of the patent)
Jul 07 2011CARLBORG, LARS G E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
Jul 07 2011RAPP, JOHAN3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
Jul 07 2011JOHANSSON, LEIF S 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
Jul 07 2011MICHAEL, AUGUST H 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
Jul 08 2011BIRATH, MARTIN L 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
Jul 08 2011JUHLIN, OSKAR E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265690384 pdf
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