Patent
   D423664
Priority
Jun 14 1996
Filed
Oct 04 1996
Issued
Apr 25 2000
Expiry
Apr 25 2014
Assg.orig
Entity
unknown
21
9
n/a
The ornamental design for an earplug, as shown and described.

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

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

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

FIG. 6 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof.

Falco, Robert N.

Patent Priority Assignee Title
7107993, Nov 12 2004 Moldex-Metric, Inc. Earplug
7192544, Sep 12 2003 HONEYWELL SAFETY PRODUCTS USA, INC Earplug with molded-in stiffener
D481118, Apr 11 2002 3M Innovative Properties Company Earplug
D492767, Jun 05 2003 3M Innovative Properties Company Earplug
D492768, Jun 05 2003 3M Innovative Properties Company Earplug
D541412, May 25 2006 McKeon Products, Inc. Ear plug
D548325, Oct 31 2005 McKeon Products, Inc. Ear plug
D583927, Dec 14 2006 MCKEON PRODUCTS, INC Ear plug
D584398, Dec 14 2006 McKeon Products, Inc. Ear plug
D589135, Oct 31 2005 McKeon Products, Inc. Ear plug
D592181, Oct 15 2007 Sony Corporation Headphone
D592638, Oct 15 2007 Sony Corporation Headphone
D595837, Dec 14 2006 MCKEON PRODUCTS, INC Ear plug
D606648, Sep 22 2008 McKeon Products, Inc. Earplug
D617891, Sep 17 2008 Molder-Metric, Inc. Earplug
D654582, Sep 30 2008 Kimberly-Clark Worldwide, Inc Earplug
D684253, Feb 24 2011 Moldex-Metric, Inc.; Moldex-Metric, Inc Cylinder earplug
D717273, May 03 2013 3M Innovative Properties Company Ear tip
D721678, May 03 2013 3M Innovative Properties Company Ear tip
D926571, Nov 05 2019 SHENZHEN AZGIANT TECHNOLOGY CO ,LTD Wine stopper
ER1980,
Patent Priority Assignee Title
4774938, Apr 09 1987 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Slow recovery earplug with largely impenetrable surface
5044463, Nov 30 1989 Cabot Safety Intermediate Corporation Molded foam earplug and method for making same
5668354, Nov 02 1995 Cabot Safety Intermediate Corporation Earplug assembly and eyewear assembly
5809574, Aug 15 1996 3M Innovative Properties Company Hearing protection device
235483,
236162,
D264249, Sep 10 1979 Ear plug
D307636, Nov 05 1987 Cabot Safety Intermediate Corporation Earplug or similar article
97038,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 04 1996Cabot Safety Intermediate Corporation(assignment on the face of the patent)
Oct 21 1996FALCO ROBERT N CABOT SAFETY INTERMEDIATE CORORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085340800 pdf
Jul 13 2001Cabot Safety Intermediate CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0120750227 pdf
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Apr 20 2004DEUTSCHE BANK TRUST COMPANY AMERICASCabot Safety Intermediate CorporationPATENT RELEASE0153020494 pdf
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Mar 24 2006Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENTSECURITY AGREEMENT0174350721 pdf
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Jun 01 2007Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENTGRANT OF FIRST LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS0195200001 pdf
Apr 01 2008BANK OF AMERICA, N A Cabot Safety Intermediate CorporationRELEASE OF SECOND LIEN SECURITY INTEREST AT REEL FRAME NO 17435 07640207330510 pdf
Apr 01 2008BANK OF AMERICA, N A Cabot Safety Intermediate CorporationCORRECTION OF TYPOGRAPHICAL ERRORS OF PATENT NUMBERS LISTED IN COVER SHEET RECORDED AT REEL FRAME NO 020733 04400207830537 pdf
Apr 01 2008BANK OF AMERICA, N A Cabot Safety Intermediate CorporationRELEASE OF FIRST LIEN SECURITY INTEREST FILED AT REEL FRAME NO 19520 00010208280647 pdf
Sep 26 2008Cabot Safety Intermediate CorporationCabot Safety Intermediate LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0219760611 pdf
Dec 08 2008Cabot Safety Intermediate LLC3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0220430189 pdf
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