Patent
   D559382
Priority
Mar 26 2007
Filed
Mar 26 2007
Issued
Jan 08 2008
Expiry
Jan 08 2022
Assg.orig
Entity
unknown
10
6
n/a
The ornamental design for an earplug, as shown and described.

FIG. 1 is a perspective view showing my new design for an earplug;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view showing a second embodiment of my new design for an earplug;

FIG. 6 is a side elevational view thereof;

FIG. 7 is a top elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

The phantom lines in FIGS. 1 and 5 illustrate the environment of my new design, and form no part of the claimed design.

Sanpei, Richard Kazuhiro

Patent Priority Assignee Title
8291911, May 27 2009 3M Innovative Properties Company Earplug
8656927, May 27 2009 3M Innovative Properties Company Earplug
D658282, May 27 2009 3M Innovative Properties Company Earplug tip
D931437, Sep 05 2020 SHENZHEN YUNDE TECHNOLOGY CO., LTD. Double layer soundproof earplug
D938574, Sep 27 2020 SHENZHEN WEIBEN TECHNOLOGY CO., LTD.; SHENZHEN WEIBEN TECHNOLOGY CO LTD Swimming earplug
D939686, Sep 27 2020 SHENZHEN WEIBEN TECHNOLOGY CO., LTD.; SHENZHEN WEIBEN TECHNOLOGY CO LTD Sleep earplug
D939687, Nov 05 2020 SHENZHEN AIPU WEIER ELECTRONIC CO., LTD.; SHENZHEN AIPU WEIER ELECTRONIC CO , LTD Earplug
D955549, Apr 26 2021 SHENZHEN AIPU WEIER ELECTRONIC CO., LTD. Earplug
ER2819,
ER380,
Patent Priority Assignee Title
6123168, Jul 03 1996 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Banded hearing protector
D369655, Apr 15 1994 Cabot Safety Intermediate Corporation Hearing protective earplug
D414260, Nov 10 1997 CK European Limited Earplug
D445894, Nov 06 2000 3M Innovative Properties Company Earplug
D512141, Mar 04 2004 Moldex-Metric, Inc.; Moldex-Metric, Inc Earplug
D524938, Jan 05 2005 Neesim Health, LLC Ear piece
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 26 2007R2 Development, LLC(assignment on the face of the patent)
Sep 06 2007SANPEI, RICHARD K R2 Development, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198230089 pdf
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