FIG. 1 is a perspective view of an earplug showing my new design;
FIG. 2 is a side elevational view thereof, all other side views being mirror images thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
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May 20 2014 |
3M Innovative Properties Company |
Push-to-fit earplug having an array of cavities |
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Nov 12 2004 |
Moldex-Metric, Inc. |
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Oct 22 2004 |
ALAN J WERNER, JR |
Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
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Oct 21 2004 |
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3M Innovative Properties Company |
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Mar 10 2008 |
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Sep 05 2020 |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 19 2002 | FALCO, ROBERT N | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017275 | /0941 |
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| 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 |
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| 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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| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | /0721 |
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| Mar 24 2006 | DEUTSCHE BANK AG, NEW YORK BRANCH | Cabot Safety Intermediate Corporation | RELEASE OF SECURITY INTEREST | 017626 | /0347 |
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| 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 |
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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 |
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| 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 |
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| 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 |
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| Dec 08 2008 | Cabot Safety Intermediate LLC | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022043 | /0189 |
pdf |