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Patent
D881381
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Priority
Feb 20 2019
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Filed
Apr 11 2019
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Issued
Apr 14 2020
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Expiry
Apr 14 2035
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Assg.orig
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Entity
unknown
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1
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20
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n/a
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The ornamental design for a nasal mask, as shown and described.
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FIG. 1 is a perspective view of a nasal mask showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a second perspective view showing the nasal mask.
The broken lines in the drawings illustrate portions of the nasal mask that form part of the claimed design.
Loescher, Thomas C., Lee, Gary C. J., Yen, Yu-Chien
Patent |
Priority |
Assignee |
Title |
10300235, |
Jul 12 2011 |
ResMed Pty Ltd |
Textile mask systems |
10363386, |
Mar 11 2004 |
PHILIPS RS NORTH AMERICA LLC |
Patient interface device |
1206045, |
|
|
|
4248218, |
Sep 22 1978 |
|
Gas administration scavenging mask |
4458679, |
Jun 01 1982 |
|
Cold weather respiratory mask |
6019101, |
Oct 31 1996 |
SleepNet Corporation |
Nasal air mask |
6044844, |
Dec 02 1996 |
ResMed Limited, an Australian Company |
Mask and harness assembly |
6135109, |
Aug 15 1997 |
|
Inhalation apparatus |
9981102, |
Mar 02 2007 |
ResMed Pty Ltd |
Respiratory mask |
20130109992, |
|
|
|
20160361510, |
|
|
|
20170259018, |
|
|
|
20170361057, |
|
|
|
118142, |
|
|
|
171482, |
|
|
|
D398987, |
Oct 31 1996 |
SleepNet Corporation |
Air mask |
D535742, |
Jul 28 2005 |
RIC Investments, Inc. |
Patient interface device |
D780304, |
May 05 2011 |
ResMed Pty Ltd |
Cushion for a respiratory mask |
D835776, |
May 05 2011 |
ResMed Pty Ltd |
Cushion for respiratory mask |
D867578, |
Jun 23 2017 |
HU-FRIEDY MFG CO , LLC |
Inhalation apparatus |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a