Hearing protector ear cups

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Description

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

FIG. 2 is a front view thereof, the rear view being a mirror image;

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

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Portions of the drawings shown in broken lines form no part of the claimed design.

Claims

The ornamental design for hearing protector ear cups, as shown and described.

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Patent History
Patent number: D663900
Type: Grant
Filed: Aug 18, 2011
Date of Patent: Jul 17, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Robert Karlsson (Bredaryd), Oskar Juhlin (Gustavsberg), Martin Birath (Lidingo), August Michael (Enkede), Hans Nystrom (Vallingby)
Primary Examiner: Elizabeth J Oswecki
Attorney: Eric D. Levinson
Application Number: 29/399,751
Classifications
Current U.S. Class: Ear (D29/112)