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Patent
D414260
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Priority
Nov 10 1997
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Filed
Nov 10 1997
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Issued
Sep 21 1999
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Expiry
Sep 21 2013
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Assg.orig
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Entity
unknown
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18
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4
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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 front elevation view of the earplug showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a sectional view taken along line 3--3 of FIG. 1;
FIG. 4 is a sectional view taken along line 4--4 of FIG. 1; and,
FIG. 5 is a bottom plan view thereof.
Conner, Dennis Frederick
Patent |
Priority |
Assignee |
Title |
6830124, |
Apr 23 2003 |
|
Ear plug |
7314047, |
Jan 25 2002 |
3M Innovative Properties Company |
Hearing protection device |
7537011, |
Jan 25 2002 |
3M Innovative Properties Company |
Hearing protection device |
D427304, |
Oct 08 1998 |
Moldex-Metric, Inc |
Earplug |
D435645, |
Aug 11 1999 |
|
Ear plug |
D492765, |
Jan 18 2002 |
3M Innovative Properties Company |
Earplug |
D492766, |
Jan 18 2002 |
3M Innovative Properties Company |
Earplug |
D493219, |
Jan 18 2002 |
3M Innovative Properties Company |
Earplug |
D559382, |
Mar 26 2007 |
R2 Development, LLC |
Earplug |
D618333, |
May 21 2009 |
Moldex-Metric, Inc |
Earplug insert for dual mode operation |
D739520, |
Jul 15 2014 |
BUTLER, STEVEN DANIEL |
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 |
D968372, |
May 24 2021 |
Shenzhen Taipuda Technology Co., Ltd. |
Earphone |
ER6035, |
|
|
|
ER7070, |
|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a