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Patent
D566834
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Priority
Jun 15 2006
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Filed
Jun 15 2006
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Issued
Apr 15 2008
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Expiry
Apr 15 2022
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Assg.orig
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Entity
unknown
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12
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8
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n/a
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The ornamental design for a nose-worn air filter, as shown and described.
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FIG. 1 is a front elevational view of a nose-worn air filter showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side view, taken from the left side of FIG. 1, the right side view being a mirror image thereof; and,
FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image thereof.
Barton, Thomas M.
Patent |
Priority |
Assignee |
Title |
10610228, |
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7806120, |
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8020700, |
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8061357, |
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8240309, |
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THERAVENT, INC |
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8281557, |
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8302607, |
Dec 08 2004 |
THERAVENT, INC |
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8875711, |
May 27 2010 |
THERAVENT, INC |
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8985116, |
Jun 07 2006 |
THERAVENT, INC |
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9238113, |
Dec 08 2004 |
THERAVENT, INC |
Nasal respiratory devices for positive end-expiratory pressure |
9833354, |
Dec 08 2004 |
THERAVENT, INC |
Nasal respiratory devices |
D966462, |
Mar 31 2021 |
|
Filter cartridge |
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