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Patent
D492765
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Priority
Jan 18 2002
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Filed
Feb 04 2003
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Issued
Jul 06 2004
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Expiry
Jul 06 2018
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Assg.orig
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Entity
unknown
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19
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12
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n/a
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The ornamental design 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, 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.
Falco, Robert
| Patent |
Priority |
Assignee |
Title |
| 10660797, |
May 20 2014 |
3M Innovative Properties Company |
Push-to-fit earplug having an array of cavities |
| 9807521, |
Oct 22 2004 |
ALAN J WERNER, JR |
Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| D560792, |
Feb 20 2004 |
3M Innovative Properties Company |
Flanged earplug |
| D578638, |
Nov 09 2005 |
3M Innovative Properties Company |
Earplug |
| D651302, |
Jan 18 2002 |
3M Innovative Properties Company |
Earplug |
| D757925, |
May 20 2014 |
3M Innovative Properties Company |
Earplug tip |
| D759802, |
May 20 2014 |
3M Innovative Properties Company |
Earplug tip |
| D760905, |
Jul 08 2015 |
MMD HONG KONG HOLDING LIMITED |
Mushroom form ear tip |
| D768860, |
Jul 08 2015 |
MMD HONG KONG HOLDING LIMITED |
Tree form ear tip |
| D798434, |
May 20 2014 |
3M Innovative Properties Company |
Earplug |
| D798435, |
May 20 2014 |
3M Innovative Properties Company |
Earplug |
| D846124, |
Apr 18 2017 |
Sonova AG |
Hearing aid |
| D851770, |
Jan 23 2018 |
|
Hearing aid |
| D852363, |
Jan 23 2018 |
|
Hearing aid |
| D931437, |
Sep 05 2020 |
SHENZHEN YUNDE TECHNOLOGY CO., LTD. |
Double layer soundproof earplug |
| D941459, |
Jul 23 2020 |
Otto Engineering, Inc. |
Ear tip |
| D968362, |
Aug 19 2021 |
Shenzhen Apwill Electronic Co., Ltd. |
Earphone |
| D968372, |
May 24 2021 |
Shenzhen Taipuda Technology Co., Ltd. |
Earphone |
| D975676, |
Mar 08 2022 |
Baolian Guo |
Wireless earphone |
| 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, |
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| 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 |
pdf |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS SECOND LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | /0764 |
pdf |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | /0721 |
pdf |
| Mar 24 2006 | DEUTSCHE BANK AG, NEW YORK BRANCH | Cabot Safety Intermediate Corporation | RELEASE OF SECURITY INTEREST | 017626 | /0347 |
pdf |
| 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 |
pdf |
| 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 |
pdf |
| 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 |
pdf |
| 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 |
pdf |
| Sep 26 2008 | Cabot Safety Intermediate Corporation | Cabot Safety Intermediate LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 021976 | /0611 |
pdf |
| Dec 08 2008 | Cabot Safety Intermediate LLC | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022043 | /0189 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a