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The ornamental for an earplug, as shown and described.
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FIG. 1 is a perspective view of an earplug showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side view thereof being a mirror image thereof;
FIG. 3 is another side elevational view thereof, the opposite side view thereof being a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
| 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 |
| 6286622, | Jan 19 1998 | SIMPLY SILENCE SIMSIN B V | Hearing protector |
| 195322, | |||
| D298356, | Aug 22 1985 | Cabot Safety Intermediate Corporation | Earplug or similar article |
| D402752, | Aug 15 1996 | 3M Innovative Properties Company | Hearing protective device |
| D414260, | Nov 10 1997 | CK European Limited | Earplug |
| D427304, | Oct 08 1998 | Moldex-Metric, Inc | Earplug |
| D436164, | Sep 17 1999 | 3M Innovative Properties Company | Earplug |
| D466995, | Nov 28 2001 | 3M Innovative Properties Company | Earplug |
| D472627, | Oct 16 2001 | 3M Innovative Properties Company | Earplug |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 04 2003 | Cabot Safety Intermediate Corporation | (assignment on the face of the patent) | ||||
| Apr 20 2004 | Cabot Safety Intermediate Corporation | DEUTSCHE BANK AG, NEW YORK BRANCH | SECURITY AGREEMENT | 015293 | 0386 | |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS SECOND LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | 0764 | |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | 0721 | |
| Mar 24 2006 | DEUTSCHE BANK AG, NEW YORK BRANCH | Cabot Safety Intermediate Corporation | RELEASE OF SECURITY INTEREST | 017626 | 0347 | |
| Jun 01 2007 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | GRANT OF FIRST LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS | 019520 | 0001 | |
| Jun 01 2007 | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | Cabot Safety Intermediate Corporation | RELEASE OF FIRST LIEN SECURITY INTEREST AT REEL FRAME NO 17435 0721 | 019511 | 0914 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | RELEASE OF FIRST LIEN SECURITY INTEREST FILED AT REEL FRAME NO 19520 0001 | 020828 | 0647 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | RELEASE OF SECOND LIEN SECURITY INTEREST AT REEL FRAME NO 17435 0764 | 020733 | 0510 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | CORRECTION OF TYPOGRAPHICAL ERRORS OF PATENT NUMBERS LISTED IN COVER SHEET RECORDED AT REEL FRAME NO 020733 0440 | 020783 | 0537 | |
| Sep 26 2008 | Cabot Safety Intermediate Corporation | Cabot Safety Intermediate LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 021976 | 0611 | |
| Dec 08 2008 | Cabot Safety Intermediate LLC | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022043 | 0189 |
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