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Patent
D569499
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Priority
Jan 18 2006
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Filed
Jan 18 2006
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Issued
May 20 2008
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Expiry
May 20 2022
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Assg.orig
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Entity
unknown
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4
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15
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n/a
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The ornamental design of a cough silencer, as shown and described.
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FIG. 1 is a perspective view of a cough silencer of the present invention.
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken lines are directed to environment and are for illustrative purposes only and form no part of the claimed design.
McCullough, David K.
Patent |
Priority |
Assignee |
Title |
3316903, |
|
|
|
3796842, |
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|
|
4396089, |
May 21 1980 |
|
Sound muffling cup |
4548626, |
Apr 30 1984 |
SCOTT TECHNOLOGIES, INC |
Particulate air filter assembly |
4834212, |
Mar 30 1987 |
|
Sound muffler for covering the mouth |
4932495, |
Nov 25 1988 |
|
Vocal sound muffling device |
5063926, |
Apr 12 1990 |
FILTRATION GROUP, INC |
Respirator cartridge with sealant dispersion member |
5413094, |
May 10 1993 |
|
Apparatus for reducing the noise of coughs and sneezes |
5434374, |
Dec 01 1993 |
|
Detachable filter and muffler device |
5910772, |
Aug 08 1997 |
Smartpool LLC |
Pool alarm |
6085864, |
Sep 17 1999 |
MOLE TOWN, INC |
Cough muffler |
6401860, |
Oct 18 2000 |
Ellington & Rush Hunting Products, Inc. |
Cough silencer device |
7025060, |
Jan 27 2005 |
|
Personal breathing filter |
235484, |
|
|
|
D439630, |
Aug 04 1999 |
ELLINGTON & RUSH HUNTING PRODUCTS, INC |
Cough silencer |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a