Patent
   D590055
Priority
Apr 28 2008
Filed
Apr 28 2008
Issued
Apr 07 2009
Expiry
Apr 07 2023
Assg.orig
Entity
unknown
9
10
n/a
The ornamental design for an ear plug, as shown and described.

FIG. 1 is a perspective view of a first embodiment of the ear plug showing a front side;

FIG. 2 is a top view of the ear plug shown in FIG. 1;

FIG. 3 is a bottom view of the ear plug shown in FIG. 1;

FIG. 4 is a is side view of the ear plug shown in FIG. 1;

FIG. 5 is another side view of the ear plug shown in FIG. 1;

FIG. 6 is a front view of the ear plug shown in FIG. 1; and,

FIG. 7 is a rear view of ear plug shown in FIG. 1.

The broken line foam portion is shown for illustrative purposes and forms no part of the claimed design.

Brown, John J., Butler, James R.

Patent Priority Assignee Title
8291911, May 27 2009 3M Innovative Properties Company Earplug
8656927, May 27 2009 3M Innovative Properties Company Earplug
9956119, Nov 02 2015 2 Monkey Trading, LLC Bullet ear plug
9987169, Apr 27 2015 OTOGEAR, INC Three-dimensional attachment apparatus for hearing protection devices
D608441, Jul 06 2009 Nose filter
D633196, May 27 2009 3M Innovative Properties Company Earplug tip
D650062, Mar 15 2006 Just Plugs, LLC Ear plug
D658282, May 27 2009 3M Innovative Properties Company Earplug tip
D941986, Jul 12 2019 Make Great Sales Limited Earplug
Patent Priority Assignee Title
3259128,
4314553, Aug 08 1979 Dalloz Safety AB Earplug and earplug set
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5904143, Oct 21 1996 MOLDEX-METRIC, INC , A CALIFORNIA CORPORATION Foam earplug with non-permeable elastomeric coating
6129175, May 07 1999 Radians, Inc.; RADIANS, INC , A CORP OF TENNESSEE Acoustical control plastisol earpieces
7107993, Nov 12 2004 Moldex-Metric, Inc. Earplug
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7464786, Jun 11 2004 3M Innovative Properties Company High sound attenuating hearing protection device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 23 2008BUTLER, JACK R Just Plugs, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0208650164 pdf
Apr 25 2008BROWN, JOHN J Just Plugs, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0208650164 pdf
Apr 28 2008Just Plugs, LLC(assignment on the face of the patent)
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