Patent
   D445893
Priority
Nov 06 2000
Filed
Nov 06 2000
Issued
Jul 31 2001
Expiry
Jul 31 2015
Assg.orig
Entity
unknown
9
19
n/a
The ornamental design for an earplug, as shown and described.

FIG. 1 is a perspective view, showing the new design for an ear plug.

FIG. 2 is a top view thereof.

FIG. 3 is a side view thereof. All other side views look the same as FIG. 3; and,

FIG. 4 is a bottom view thereof.

The shading shown in the drawings is provided merely to illustrate contour; it is not indicative of texture, etc.

Martinson, Paul A., Remer, Dean M.

Patent Priority Assignee Title
D472627, Oct 16 2001 3M Innovative Properties Company Earplug
D512141, Mar 04 2004 Moldex-Metric, Inc.; Moldex-Metric, Inc Earplug
D541412, May 25 2006 McKeon Products, Inc. Ear plug
D548325, Oct 31 2005 McKeon Products, Inc. Ear plug
D606648, Sep 22 2008 McKeon Products, Inc. Earplug
D637284, Nov 08 2002 ResMed Pty Ltd Forehead pad
D717426, Nov 08 2002 ResMed Pty Ltd Forehead pad
D740931, Nov 08 2002 ResMed Pty Ltd Forehead pad
D974542, Aug 19 2021 Shenzhen Apwill Electronic Co., Ltd. Earplug
Patent Priority Assignee Title
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5781272, Jun 06 1997 RADIANS, INC Eyesight protection apparatus with attached earplugs
5811742, Oct 02 1997 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Dual earplug
6129175, May 07 1999 Radians, Inc.; RADIANS, INC , A CORP OF TENNESSEE Acoustical control plastisol earpieces
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JP10314213,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 06 20003M Innovative Properties Company(assignment on the face of the patent)
Nov 06 2000REMER, DEAN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112910058 pdf
Nov 06 2000MARTINSON, PAUL A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112910058 pdf
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