Patent
   D875240
Priority
Sep 16 2016
Filed
Aug 31 2018
Issued
Feb 11 2020
Expiry
Feb 11 2035
Assg.orig
Entity
unknown
0
17
n/a
The ornamental design for an anesthesia mask, as shown and described.

FIG. 1 is a front view of the anesthesia mask.

FIG. 2 is a back view of the anesthesia mask.

FIG. 3 is a top view of the anesthesia mask.

FIG. 4 is a bottom view of the anesthesia mask.

FIG. 5 is a front perspective view of the anesthesia mask; the text does not form part of the design.

FIG. 6 is a top perspective view of the anesthesia mask; the text does not form part of the design; and,

FIG. 7 is a left perspective view of the anesthesia mask.

FIGS. 1-7 illustrate a transparent anesthesia mask, showing my new design.

The surface shading is for purposes of illustrating the character and/or contour of the surfaces of the claimed invention and forms no part of the claimed design.

Baldus, Fabian

Patent Priority Assignee Title
Patent Priority Assignee Title
5018519, Aug 03 1990 Parker Intangibles LLC Mask for adminstering an anesthetic gas to a patient
5109839, Nov 14 1988 Inhalation apparatus
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
6736140, Mar 13 2003 Parker Intangibles LLC Exhalation evacuator
20160287829,
20170259018,
20170361057,
D321570, Sep 30 1988 Inhaler
D398987, Oct 31 1996 SleepNet Corporation Air mask
D412745, Sep 17 1997 Nasal mask
D742501, Jul 18 2013 FRESCA MEDICAL, INC Sleep apnea device
D742502, Jul 18 2013 FRESCA MEDICAL, INC Sleep apnea device
D743021, Jul 18 2013 FRESCA MEDICAL, INC Sleep apnea device
D745139, Aug 16 2013 FRESCA MEDICAL, INC Sleep apnea device
D768287, Apr 03 2015 inSleep Technologies, LLC Nasal interface base
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Aug 15 2018BALDUS, FABIANBALDUS MEDIZINTECHNIK GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0467710819 pdf
Aug 31 2018BALDUS MEDIZINTECHNIK GMBH(assignment on the face of the patent)
Mar 18 2021BALDUS MEDIZINTECHNIK GMBHBALDUS SEDATION GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0557090527 pdf
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