Patent
   D375550
Priority
Apr 15 1994
Filed
Apr 15 1994
Issued
Nov 12 1996
Expiry
Nov 12 2010

TERM.DISCL.
Assg.orig
Entity
unknown
9
7
n/a
The ornamental design of a hearing protective earplug, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image; and,

FIG. 6 is a front elevational view thereof.

Marino, Joseph A., Esler, J. Scott, Vernazza, R. William

Patent Priority Assignee Title
8061472, Jun 03 2009 HONEYWELL SAFETY PRODUCTS USA, INC Non-roll foam eartip
8413663, Feb 04 2011 Moldex Metric, Inc. Push-in type of earplug with improved insertion stem
D402752, Aug 15 1996 3M Innovative Properties Company Hearing protective device
D467333, Nov 02 2001 3M Innovative Properties Company Earplug handle
D496722, Aug 01 2003 3M Innovative Properties Company Stemmed earplug
D560792, Feb 20 2004 3M Innovative Properties Company Flanged earplug
D636484, Oct 22 2009 HONEYWELL SAFETY PRODUCTS USA, INC Earplug
D654163, Oct 22 2009 Honeywell International Inc. Earplug
D677777, Aug 11 2011 Moldex-Metric, Inc.; Moldex-Metric, Inc Earplug with stem insertion member
Patent Priority Assignee Title
3259128,
4122841, Jan 09 1976 American Electromedics Corporation Probe tip
5188123, Aug 20 1990 Cabot Safety Intermediate Corporation Hearing protective earplug having alternative modes of insertion
D245202, Sep 03 1975 Ear protection plug set
D298356, Aug 22 1985 Cabot Safety Intermediate Corporation Earplug or similar article
D303014, May 04 1987 Cabot Safety Intermediate Corporation Earplug or similar article
DE3304362,
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Apr 15 1994Cabot Safety Intermediate Corporation(assignment on the face of the patent)
Jun 21 1994ESLER, J SCOTTCabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070770828 pdf
Jun 21 1994MARINO, JOSEPH A Cabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070770828 pdf
Jun 21 1994VERNAZZA, R WILLIAMCabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070770828 pdf
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
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 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 FILED AT REEL FRAME NO 19520 00010208280647 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
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