Patent
   D651302
Priority
Jan 18 2002
Filed
Jan 18 2002
Issued
Dec 27 2011
Expiry
Dec 27 2025
Assg.orig
Entity
unknown
13
21
n/a
I claim, 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 side elevational view thereof, all other side views being mirror images thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Falco, Robert

Patent Priority Assignee Title
10660797, May 20 2014 3M Innovative Properties Company Push-to-fit earplug having an array of cavities
D717938, Feb 25 2013 Syzygy Memory Plastics Earplug
D739518, May 29 2014 BUTLER, STEVEN DANIEL Earplug
D745135, May 29 2014 BUTLER, STEVEN DANIEL Earplug
D757925, May 20 2014 3M Innovative Properties Company Earplug tip
D759802, May 20 2014 3M Innovative Properties Company Earplug tip
D798434, May 20 2014 3M Innovative Properties Company Earplug
D798435, May 20 2014 3M Innovative Properties Company Earplug
D932002, Sep 05 2020 SHENZHEN YUNDE TECHNOLOGY CO., LTD. Triple layer industrial 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
D974542, Aug 19 2021 Shenzhen Apwill Electronic Co., Ltd. Earplug
Patent Priority Assignee Title
4314553, Aug 08 1979 Dalloz Safety AB Earplug and earplug set
4867149, Mar 29 1985 Cabot Safety Intermediate Corporation Earplugs
5819745, Aug 16 1994 House Ear Institute Pressure-regulating ear plug
5988313, Dec 12 1996 HONEYWELL SAFETY PRODUCTS USA, INC Earplug
6286622, Jan 19 1998 SIMPLY SILENCE SIMSIN B V Hearing protector
6568394, Oct 13 2001 3M Innovative Properties Company Flanged earplug
7314047, Jan 25 2002 3M Innovative Properties Company Hearing protection device
7537011, Jan 25 2002 3M Innovative Properties Company Hearing protection device
7697706, Nov 03 2003 3M Innovative Properties Company Low sound attenuating hearing protection device
7743771, Nov 09 2005 3M Innovative Properties Company Earplug with articulating stem and locking features
20040069310,
D298356, Aug 22 1985 Cabot Safety Intermediate Corporation Earplug or similar article
D402752, Aug 15 1996 3M Innovative Properties Company Hearing protective device
D427304, Oct 08 1998 Moldex-Metric, Inc Earplug
D436164, Sep 17 1999 3M Innovative Properties Company Earplug
D472627, Oct 16 2001 3M Innovative Properties Company Earplug
D492765, Jan 18 2002 3M Innovative Properties Company Earplug
D492766, Jan 18 2002 3M Innovative Properties Company Earplug
D493219, Jan 18 2002 3M Innovative Properties Company Earplug
D494269, May 03 2003 HONEYWELL SAFETY PRODUCTS USA, INC Earplug with low angle flanges
D578638, Nov 09 2005 3M Innovative Properties Company Earplug
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 18 20023M Innovative Properties Company(assignment on the face of the patent)
Feb 19 2002FALCO, ROBERTCabot Safety Intermediate CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0128550111 pdf
Apr 20 2004Cabot Safety Intermediate CorporationDEUTSCHE BANK AG, NEW YORK BRANCHSECURITY AGREEMENT0152930386 pdf
Mar 24 2006DEUTSCHE BANK AG, NEW YORK BRANCHCabot Safety Intermediate CorporationRELEASE OF SECURITY INTEREST0176260347 pdf
Mar 24 2006Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS SECOND LIEN COLLATERAL AGENTSECURITY AGREEMENT0174350764 pdf
Mar 24 2006Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENTSECURITY AGREEMENT0174350721 pdf
Jun 01 2007BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENTCabot Safety Intermediate CorporationRELEASE OF FIRST LIEN SECURITY INTEREST AT REEL FRAME NO 17435 07210195110914 pdf
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 CorporationRELEASE OF FIRST LIEN SECURITY INTEREST AT REEL FRAME NO 19520 00010207330440 pdf
Sep 26 2008Cabot Safety Intermediate CorporationCabot Safety Intermediate LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0219820515 pdf
Dec 08 2008Cabot Safety Intermediate LLC3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0220510411 pdf
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