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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 |
n/a
| Date |
Maintenance Schedule |
n/a