Patent
   D371193
Priority
May 16 1994
Filed
May 16 1994
Issued
Jun 25 1996
Expiry
Jun 25 2010
Assg.orig
Entity
unknown
28
11
n/a
The ornamental design of a hearing protective earplug, as shown.

FIG. 1 is a perspective view of a hearing protective earplug showing a first embodiment of our new design;

FIG. 2 is a right side elevational view thereof, the left side front and rear elevational views 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 perspective view of a hearing protective earplug showing a second embodiment of our new design; and,

FIG. 6 is a bottom plan view thereof.

It should be understood that the front, rear, left and right side elevational drawings for the second embodiment are identical to the drawing illustrated in FIG. 2. Moreover, the top plan view of the second embodiment is identical to that illustrated in FIG. 4.

Myers, Brian C., Kidwell, Donald D.

Patent Priority Assignee Title
10660797, May 20 2014 3M Innovative Properties Company Push-to-fit earplug having an array of cavities
6408981, Sep 27 2000 Saint-Gobain Performance Plastics Corporation Extruded monolithic foam earplug
6484726, Jun 30 2000 3M Innovative Properties Company Articulating earplug
7264081, Jun 10 2005 UVEX ARBEITSSCHUTZ GMBH Hearing protection earplug
D445893, Nov 06 2000 3M Innovative Properties Company Earplug
D445894, Nov 06 2000 3M Innovative Properties Company Earplug
D492767, Jun 05 2003 3M Innovative Properties Company Earplug
D492768, Jun 05 2003 3M Innovative Properties Company Earplug
D606648, Sep 22 2008 McKeon Products, Inc. Earplug
D637284, Nov 08 2002 ResMed Pty Ltd Forehead pad
D697608, Feb 22 2013 HEAROS, LLC Earplug
D697610, Feb 26 2013 HEAROS, LLC Earplug
D709610, Feb 26 2013 HEAROS, LLC Earplug
D717426, Nov 08 2002 ResMed Pty Ltd Forehead pad
D740931, Nov 08 2002 ResMed Pty Ltd Forehead pad
D756970, Mar 31 2015 FKA DISTRIBUTING CO , LLC Earphone component
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
D808365, Mar 25 2016 Earbud
D813845, Mar 31 2016 Earbud
D813846, Apr 06 2016 Earbud
D846124, Apr 18 2017 Sonova AG Hearing aid
D851072, Jun 22 2017 FKA Distributing Co., LLC; FKA DISTRIBUTING CO , LLC Earphone component
D851770, Jan 23 2018 Hearing aid
D852363, Jan 23 2018 Hearing aid
D955370, Jul 22 2020 LG Electronics Inc Eartip
Patent Priority Assignee Title
2573923,
2670738,
2804072,
3131241,
5074375, Oct 18 1989 Hearing protection system assembly
D242743, Aug 28 1975 Ear plug
D253723, Feb 06 1978 Ear plug
D265129, Sep 10 1979 Ear plug with flanges
D307325, Nov 05 1987 Cabot Safety Intermediate Corporation Earplug or similar article
D307635, Nov 05 1987 Cabot Safety Intermediate Corporation Earplug or similar article
D307636, Nov 05 1987 Cabot Safety Intermediate Corporation Earplug or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 1994MYERS, BRIAN C Cabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069950887 pdf
May 09 1994KIDWELL, DONALD DARRINCabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069950887 pdf
May 16 1994Cabot Safety Intermediate Corporation(assignment on the face of the patent)
Jul 11 1995Cabot Safety Intermediate CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0075700516 pdf
Jul 11 1995Cabot Safety CorporationCabot Safety Intermediate CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075680989 pdf
Jul 13 2001Cabot Safety Intermediate CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0120750227 pdf
Apr 20 2004DEUTSCHE BANK TRUST COMPANY AMERICASCabot Safety Intermediate CorporationPATENT RELEASE0153020494 pdf
Apr 20 2004Cabot Safety Intermediate CorporationDEUTSCHE BANK AG, NEW YORK BRANCHSECURITY AGREEMENT0152930386 pdf
Mar 24 2006Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENTSECURITY AGREEMENT0174350721 pdf
Mar 24 2006Cabot Safety Intermediate CorporationBANK OF AMERICA, N A , AS SECOND LIEN COLLATERAL AGENTSECURITY AGREEMENT0174350764 pdf
Mar 24 2006DEUTSCHE BANK AG, NEW YORK BRANCHCabot Safety Intermediate CorporationRELEASE OF SECURITY INTEREST0176260347 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 FIRST LIEN SECURITY INTEREST RECORDED AT REEL FRAME: 019520 00010208170302 pdf
Apr 01 2008BANK OF AMERICA, N A Cabot Safety Intermediate CorporationRELEASE OF SECOND LIEN SECURITY INTEREST AT REEL FRAME NO 17435 07640207330510 pdf
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