U.S. patent number D663,900 [Application Number D/399,751] was granted by the patent office on 2012-07-17 for hearing protector ear cups.
This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Martin Birath, Oskar Juhlin, Robert Karlsson, August Michael, Hans Nystrom.
United States Patent |
D663,900 |
Karlsson , et al. |
July 17, 2012 |
Hearing protector ear cups
Claims
CLAIM The ornamental design for hearing protector ear cups, as
shown and described.
Inventors: |
Karlsson; Robert (Bredaryd,
SE), Juhlin; Oskar (Gustavsberg, SE),
Birath; Martin (Lidingo, SE), Michael; August
(Enkede, SE), Nystrom; Hans (Vallingby,
SE) |
Assignee: |
3M Innovative Properties
Company (St. Paul, MN)
|
Family
ID: |
46465994 |
Appl.
No.: |
D/399,751 |
Filed: |
August 18, 2011 |
Foreign Application Priority Data
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Feb 23, 2011 [EM] |
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1262034 |
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Current U.S.
Class: |
D29/112 |
Current CPC
Class: |
A61F11/14 20130101 |
Current International
Class: |
2902 |
Field of
Search: |
;D29/100,101.1,102,103,105,106,108,112,122 ;D14/205,206,223
;2/9,209,410,423,449,455 ;351/122,123 ;181/128,129
;128/864,866 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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3632608 |
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Apr 2007 |
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CN |
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300699804 |
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Oct 2007 |
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CN |
|
300909834 |
|
Apr 2009 |
|
CN |
|
2103862 |
|
Aug 2002 |
|
GB |
|
2103863 |
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Aug 2002 |
|
GB |
|
1192555 |
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Dec 2003 |
|
JP |
|
Primary Examiner: Oswecki; Elizabeth J
Attorney, Agent or Firm: Levinson; Eric D.
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.
* * * * *