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Patent
D272946
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Priority
Aug 24 1981
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Filed
Aug 24 1981
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Issued
Mar 06 1984
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Expiry
Mar 06 1998
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Assg.orig
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Entity
unknown
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15
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7
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n/a
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The ornamental design for an ear protector, substantially as illustrated and described.
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FIG. 1 is a front elevation of an ear protector showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevation thereof; and
FIG. 5 is a left side elevation thereof.
Scanlon, Thomas A.
Patent |
Priority |
Assignee |
Title |
5809574, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
5983399, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
6006361, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
6021526, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
D368309, |
Aug 01 1994 |
Rion Kabushiki Kaisha |
Earplug for a hearing aid |
D409743, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
D410079, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protective device |
D410283, |
Aug 15 1996 |
3M Innovative Properties Company |
Hearing protection device |
D514094, |
Dec 07 2004 |
Vinci Brands LLC |
Earpiece adaptor for an earphone or a headphone |
D763224, |
Jul 28 2011 |
Bose Corporation |
Earpiece |
D894160, |
Oct 19 2018 |
Ear Labs AB |
Ear plug |
D920289, |
Sep 06 2019 |
DROWSY DIGITAL, INC |
Earbud |
D920290, |
Sep 06 2019 |
Bose Corporation |
Earbud |
D941274, |
Oct 18 2019 |
Bose Corporation |
Ear tip |
D947156, |
Nov 22 2019 |
Bose Corporation |
Ear tip |
Patent |
Priority |
Assignee |
Title |
3811437, |
|
|
|
4055233, |
Dec 22 1975 |
BE AVIONICS, INC , A DE CORP |
Ear coupler |
4168697, |
Jul 24 1975 |
|
Middle ear ventilating tube and method |
4314553, |
Aug 08 1979 |
Dalloz Safety AB |
Earplug and earplug set |
D259279, |
Jan 05 1979 |
Daiko Co., Ltd. |
Earplug |
D265129, |
Sep 10 1979 |
|
Ear plug with flanges |
89947, |
|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a