Patent
   D623286
Priority
May 27 2009
Filed
Jan 18 2010
Issued
Sep 07 2010
Expiry
Sep 07 2024
Assg.orig
Entity
unknown
3
12
n/a
I claim, the ornamental design for an earplug stem, as shown and described.

FIG. 1 is a perspective view of an earplug stem, showing my new design,

FIG. 2 is a first side elevation view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a second side elevation view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines illustrate environment only and form no part of the claimed design.

Falco, Robert Nicolo

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
Patent Priority Assignee Title
D269252, Apr 13 1981 Abbott Laboratories Pull tab tear cap for medical liquid container
D274754, Dec 07 1981 Extracorporeal Medical Specialties, Inc. Port cap for medical apparatus
D327647, Jan 10 1990 Source Intermarketing AG Pump for food or drink container
D354656, Apr 29 1993 Everbrite, Inc. Luminescent tap handle
D369655, Apr 15 1994 Cabot Safety Intermediate Corporation Hearing protective earplug
D375551, Apr 15 1994 Cabot Safety Intermediate Corporation Hearing protective earplug
D413379, May 08 1998 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Combined earplug and insertion stem
D466995, Nov 28 2001 3M Innovative Properties Company Earplug
D478658, Sep 06 2002 3M Innovative Properties Company Earplug
D521637, Mar 22 2005 All-Logic Int. Co., Ltd. Ear plug
D577812, Jun 14 2007 3M Innovative Properties Company Earplug stem
D595268, May 10 2007 V-MODA, LC Insertable earphone
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Jan 18 20103M Innovative Properties Company(assignment on the face of the patent)
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