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Patent
D242743
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Priority
Aug 28 1975
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Filed
Aug 28 1975
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Issued
Dec 14 1976
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Expiry
Dec 14 1990
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Assg.orig
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Entity
unknown
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20
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6
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n/a
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The ornamental design for an ear plug, substantially as shown and described.
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FIG. 1 is a perspective view taken from the smaller end of the ear plug
towards the enlarged outer end, and showing my new design;
FIG. 2 is a side elevational view;
FIG. 3 is an end elevational view taken from the smaller end; and
FIG. 4 is an end elevational view taken from the larger end.
Leight, Charles
Patent |
Priority |
Assignee |
Title |
6484726, |
Jun 30 2000 |
3M Innovative Properties Company |
Articulating earplug |
7712469, |
Apr 15 2004 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Detectable earplug and cord |
D253723, |
Feb 06 1978 |
|
Ear plug |
D264249, |
Sep 10 1979 |
|
Ear plug |
D265129, |
Sep 10 1979 |
|
Ear plug with flanges |
D371193, |
May 16 1994 |
Cabot Safety Intermediate Corporation |
Hearing protective earplug |
D445893, |
Nov 06 2000 |
3M Innovative Properties Company |
Earplug |
D445894, |
Nov 06 2000 |
3M Innovative Properties Company |
Earplug |
D524937, |
Apr 23 2004 |
3M Innovative Properties Company |
Hearing protection device |
D528204, |
Apr 23 2004 |
3M Innovative Properties Company |
Hearing protection device |
D590055, |
Apr 28 2008 |
Just Plugs, LLC |
Ear plug |
D591416, |
May 30 2008 |
|
Ear plug |
D636484, |
Oct 22 2009 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Earplug |
D637284, |
Nov 08 2002 |
ResMed Pty Ltd |
Forehead pad |
D654163, |
Oct 22 2009 |
Honeywell International Inc. |
Earplug |
D717426, |
Nov 08 2002 |
ResMed Pty Ltd |
Forehead pad |
D740931, |
Nov 08 2002 |
ResMed Pty Ltd |
Forehead pad |
D788906, |
May 13 1920 |
Ear Labs AB |
Ear plug for swimmers |
D940297, |
Jul 12 2019 |
VIGAMED PRODUCTS PVT LTD |
Female condom |
D942610, |
Dec 03 2020 |
Ear Labs AB |
Ear plug |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
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Date |
Maintenance Schedule |
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