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The ornamental design for an earplug, as shown and described.
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FIG. 1 is a front plan view of an earplug showing our new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design.
FIG. 2 is an elevational view thereof taken from the right of FIG. 1, the opposite side being a mirror image thereof;
FIG. 3 is an elevational view thereof taken from the top of FIG. 1, the opposite side being a mirror image thereof; and,
FIG. 4 is rear plan view thereof.
Falco, Robert N., Seville, Alan R., Hall, James, Knauer, Richard
| Patent | Priority | Assignee | Title |
| 4314553, | Aug 08 1979 | Dalloz Safety AB | Earplug and earplug set |
| 6241042, | Mar 14 2000 | 3M Innovative Properties Company | Hearing protective device |
| D259279, | Jan 05 1979 | Daiko Co., Ltd. | Earplug |
| D369655, | Apr 15 1994 | Cabot Safety Intermediate Corporation | Hearing protective earplug |
| D402752, | Aug 15 1996 | 3M Innovative Properties Company | Hearing protective device |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 28 2001 | Cabot Safety Intermediate Corporation | (assignment on the face of the patent) | / | |||
| Mar 17 2002 | SEVILLE, ALAN R | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012818 | /0123 | |
| Mar 19 2002 | KNAUER, RICHARD | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012818 | /0123 | |
| Mar 19 2002 | FALCO, ROBERT N | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012818 | /0123 | |
| Mar 20 2002 | HALL, JAMES | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012818 | /0123 | |
| 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 | |
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| 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 | |
| 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 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | RELEASE OF FIRST LIEN SECURITY INTEREST AT REEL FRAME NO 19520 0001 | 020733 | /0440 | |
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| 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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