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Patent
D777923
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Priority
Mar 14 2016
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Filed
Mar 14 2016
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Issued
Jan 31 2017
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Expiry
Jan 31 2032
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Assg.orig
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Entity
unknown
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2
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24
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n/a
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The ornamental design for a nasal filter, as shown and described.
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FIG. 1 is a front view of a nasal filter showing my new design, a rear view being identical;
FIG. 2 is a left side view of the nasal filter, a right side view being identical;
FIG. 3 is a top view of the nasal filter;
FIG. 4 is a bottom view of the nasal filter; and,
FIG. 5 is a top front side perspective view of the nasal filter in another configuration.
Butt, James
Patent |
Priority |
Assignee |
Title |
3747597, |
|
|
|
3905335, |
|
|
|
4030491, |
Oct 31 1975 |
|
Nasal filter |
4220150, |
Sep 13 1978 |
|
Nasal dust filter |
4327719, |
Dec 15 1980 |
|
Nose filter |
4706663, |
Apr 25 1986 |
RESPIRATORY DELIVERY SYSTEMS, INC |
Particle catcher for inhalation devices |
5417205, |
Jun 07 1994 |
|
Air filter for the nose |
5425359, |
Aug 29 1994 |
|
Nose plug structure with filter |
6564800, |
Sep 20 2000 |
|
Nasal air passage device |
6701924, |
Oct 07 2002 |
|
Nasal filter |
6971387, |
Sep 19 2003 |
BREATHEPURE HEALTHCARE, L L C |
Personal air purifier |
7748383, |
Jun 19 2002 |
|
Air filters |
7918225, |
Mar 19 2004 |
AIRWARE HOLDINGS, INC |
Breathing air filtration devices |
20040065065, |
|
|
|
20050066973, |
|
|
|
20080023007, |
|
|
|
D335921, |
Aug 14 1991 |
|
Nose filter |
D451193, |
Jan 26 2001 |
|
Nasal filter |
D461890, |
Aug 29 2001 |
|
Nasal passage dust and pollen filter |
D556325, |
Mar 07 2005 |
Santa Barbara Medco, Inc. |
Contoured nasal air purifier |
D608441, |
Jul 06 2009 |
|
Nose filter |
D627067, |
Jan 06 2010 |
Lead Technology Capital Management, LLC |
Dust filter guard with a removable filter |
D645136, |
Mar 19 2010 |
RITEMUV-E LLC |
Respiration enhancer |
D673257, |
May 14 2010 |
|
Nose filter with tab for easy removal |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
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