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Publication numberUSD663900 S1
Publication typeGrant
Application numberUS 29/399,751
Publication dateJul 17, 2012
Filing dateAug 18, 2011
Priority dateFeb 23, 2011
Also published asCA141918S
Publication number29399751, 399751, US D663900 S1, US D663900S1, US-S1-D663900, USD663900 S1, USD663900S1
InventorsRobert Karlsson, Oskar Juhlin, Martin Birath, August Michael, Hans Nystrom
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hearing protector ear cups
US D663900 S1
Abstract  available in
Images(5)
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Claims(1)
  1. The ornamental design for hearing protector ear cups, as shown and described.
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.

Classifications
U.S. ClassificationD29/112
Cooperative ClassificationA61F11/14