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Patent
   D409743
Priority
Aug 15 1996
Filed
Oct 28 1998
Issued
May 11 1999
Expiry
May 11 2013
Inventors
Falco, Rob…
Assg.orig
Cabot Safe…
Assg.curr
3M Innovat…
Entity
unknown
Referenced by
16
References
20
Maint.:
n/a
The ornamental design for a hearing protection device, as shown and described.

FIG. 1 is a front elevational view of a hearing protection device showing our new design, the undisclosed rear being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the undisclosed left side being a mirror image; and,

FIG. 5 is a partial view of the top portion of the article, taken from the direction of line 5--5 of FIG. 1.
INVENTORS:

Falco, Robert N., Doty, Marc

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8061472, Jun 03 2009 HONEYWELL SAFETY PRODUCTS USA, INC Non-roll foam eartip
D565025, Jul 21 2006 SENNHEISER CONSUMER AUDIO GMBH Headset
D565026, Jul 21 2006 SENNHEISER CONSUMER AUDIO GMBH Headset
D569369, Jul 21 2006 SENNHEISER CONSUMER AUDIO GMBH Headset
D636484, Oct 22 2009 HONEYWELL SAFETY PRODUCTS USA, INC Earplug
D654163, Oct 22 2009 Honeywell International Inc. Earplug
D663714, Jul 18 2011 LG Electronics Inc Headsets for cellular phones
D678856, Nov 08 2011 Harman International Industries, Incorporated Behind the neck wireless headset
D678857, Nov 08 2011 Harman International Industries, Incorporated Behind the neck wireless headset
D678858, Nov 08 2011 Harman International Industries, Incorporated Behind the neck wireless headset
D733676, Nov 18 2013 3M Innovative Properties Company Hearing device tether acoustic decoupling section
D802555, Nov 18 2013 3M Innovative Properties Company Hearing device tether acoustic decoupling section
D894868, Dec 19 2018 Bose Corporation Headphones
D895571, Dec 19 2018 Bose Corporation Headphones
D924841, Jan 17 2021 SHENZHEN YUNDE TECHNOLOGY CO., LTD. Three-layer tilted head earplugs
D966494, Aug 21 2019 CHRONOTECH PTY LTD Earplug set
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2498960,
2780681,
3470975,
3618697,
4193396, Apr 28 1978 Cabot Safety Intermediate Corporation Paired earplug construction
4253452, May 24 1979 Cabot Safety Intermediate Corporation Ear plug assembly
4461290, Nov 05 1979 Cabot Safety Intermediate Corporation Hearing protectors
4554993, Oct 21 1983 Inflight headset for civil aircraft
4671265, Nov 29 1984 Dalloz Safety AB Earplug device
4819624, Jun 18 1987 HOWARD S LEIGHT & ASSOCIATES D B A HOWARD LEIGHT INDUSTRIES; BACOU USA SAFETY, INC Banded earplug
4867149, Mar 29 1985 Cabot Safety Intermediate Corporation Earplugs
5044463, Nov 30 1989 Cabot Safety Intermediate Corporation Molded foam earplug and method for making same
5113967, May 07 1990 ETYMOTIC RESEARCH, INC , A CORP OF IL Audibility earplug
5117464, Mar 08 1991 Adjustable clip-on headphones
5188123, Aug 20 1990 Cabot Safety Intermediate Corporation Hearing protective earplug having alternative modes of insertion
5298691, Sep 11 1992 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Soiling resistant banded earplug
5749373, Apr 10 1997 Moldex-Metric, Inc. Headband with break-away cord attachment
D272946, Aug 24 1981 Tasco Corp. Ear protector
D338267, Oct 02 1991 Moldex/Metric Products, Inc. Head band hearing protector
GB1235513,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 28 1998Cabot Safety Intermediate Corporation(assignment on the face of the patent)
Jul 13 2001Cabot Safety Intermediate CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0120750227 pdf
Apr 20 2004Cabot Safety Intermediate CorporationDEUTSCHE BANK AG, NEW YORK BRANCHSECURITY AGREEMENT0152930386 pdf
Apr 20 2004DEUTSCHE BANK TRUST COMPANY AMERICASCabot Safety Intermediate CorporationPATENT RELEASE0153020494 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
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 FILED AT REEL FRAME NO 19520 00010208280647 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
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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