Patent
   D330761
Priority
Sep 21 1990
Filed
Sep 21 1990
Issued
Nov 03 1992
Expiry
Nov 03 2006
Assg.orig
Entity
unknown
44
5
n/a
The ornamental design of an earplug, as shown.

FIG. 1 is a side view of an earplug showing my new design:

FIG. 2 is a top plan view thereof;

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

FIG. 4 is a perspective view thereof.

Falco, Robert N.

Patent Priority Assignee Title
10660797, May 20 2014 3M Innovative Properties Company Push-to-fit earplug having an array of cavities
11266531, Oct 02 2015 EAROS, INC Device for protecting the human sensory hearing system while retaining quality sound
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9088846, Aug 14 2013 Klipsch Group, Inc. Oval variable wall earbud
9369792, Aug 14 2013 Klipsch Group, Inc. Round variable wall earbud
9584895, Aug 14 2013 Klipsch Group, Inc. Teardrop variable wall earbud
D402752, Aug 15 1996 3M Innovative Properties Company Hearing protective device
D414260, Nov 10 1997 CK European Limited Earplug
D560792, Feb 20 2004 3M Innovative Properties Company Flanged earplug
D603844, May 29 2008 KLIPSCH GROUP, INC Headphone
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D618209, Sep 05 2008 Apple Inc. Earbud
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D760905, Jul 08 2015 MMD HONG KONG HOLDING LIMITED Mushroom form ear tip
D768860, Jul 08 2015 MMD HONG KONG HOLDING LIMITED Tree form ear tip
D798434, May 20 2014 3M Innovative Properties Company Earplug
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D835259, Nov 24 2015 QuietOn Oy Earplug
D846124, Apr 18 2017 Sonova AG Hearing aid
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D872062, May 21 2018 SHENZHEN TUOPU GLOBAL TECHNOLOGY CO , LTD Earphone
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D892302, Sep 29 2018 JIANGYIN SIAN PLASTIC PROTECH CO., LTD Ear plug
D902183, Apr 04 2019 Innate Devices, LLC Three tiered tip for an earplug, a headphone, or an earphone
D908115, Sep 26 2018 Shenzhen MeiDong Acoustics Co., Ltd.; SHENZHEN MEIDONG ACOUSTICS CO ,LTD Earphone
D928745, Sep 13 2019 Apple Inc. Earbud
D931437, Sep 05 2020 SHENZHEN YUNDE TECHNOLOGY CO., LTD. Double layer soundproof earplug
D932015, May 08 2018 RESPRANA, INC. Nasal filter
D966494, Aug 21 2019 CHRONOTECH PTY LTD Earplug set
D968372, May 24 2021 Shenzhen Taipuda Technology Co., Ltd. Earphone
D974542, Aug 19 2021 Shenzhen Apwill Electronic Co., Ltd. Earplug
D975676, Mar 08 2022 Baolian Guo Wireless earphone
ER6035,
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Patent Priority Assignee Title
2246737,
2487038,
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4867149, Mar 29 1985 Cabot Safety Intermediate Corporation Earplugs
D298356, Aug 22 1985 Cabot Safety Intermediate Corporation Earplug or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1990FALCO, ROBERT N Cabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054640818 pdf
Sep 21 1990Cabot Safety Corporation(assignment on the face of the patent)
Jul 11 1995Cabot Safety CorporationCabot Safety Intermediate CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075700220 pdf
Jul 11 1995Cabot Safety Intermediate CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0075700516 pdf
Apr 20 2004DEUTSCHE BANK TRUST COMPANY AMERICAS F K A BANKERS TRUST COMPANY Cabot Safety Intermediate CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152930406 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
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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