|Publication number||USD663900 S1|
|Application number||US 29/399,751|
|Publication date||Jul 17, 2012|
|Filing date||Aug 18, 2011|
|Priority date||Feb 23, 2011|
|Also published as||CA141918S|
|Publication number||29399751, 399751, US D663900 S1, US D663900S1, US-S1-D663900, USD663900 S1, USD663900S1|
|Inventors||Robert Karlsson, Oskar Juhlin, Martin Birath, August Michael, Hans Nystrom|
|Original Assignee||3M Innovative Properties Company|
|Export Citation||BiBTeX, EndNote, RefMan|
|Classifications (2) |
|External Links: USPTO, USPTO Assignment, Espacenet|
Hearing protector ear cups
US D663900 S1
The ornamental design for hearing protector ear cups, as shown and described.
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.