Cannula pillows of a nasal interface device

- INOGEN, INC.
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Description

FIG. 1 is a left isometric view of the cannula pillows of a nasal interface device, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another top view thereof that is annotated with a line showing a section there; and,

FIG. 9 is a cross-section view thereof taken along line 9-9 of FIG. 8.

The line 9-9 indicated in FIG. 8 is for purposes of designating the cross-section of FIG. 9 and forms no part of the claimed design.

The broken lines in the figures are for purposes of illustrating environment only and form no part of the claimed design.

Claims

The ornamental design for cannula pillows of a nasal interface device, as shown and described.

Referenced Cited
U.S. Patent Documents
D589139 March 24, 2009 Guney
D595848 July 7, 2009 Dolezal
D627059 November 9, 2010 Wood
D634838 March 22, 2011 Dolezal
D645557 September 20, 2011 Scheiner
D662200 June 19, 2012 Eghbal
9027553 May 12, 2015 Witt
D770608 November 1, 2016 Allum
20060266361 November 30, 2006 Hernandez
20110259340 October 27, 2011 Witt
20150250973 September 10, 2015 Allum
20170246413 August 31, 2017 Peets
Patent History
Patent number: D938014
Type: Grant
Filed: May 30, 2019
Date of Patent: Dec 7, 2021
Assignee: INOGEN, INC. (Goleta, CA)
Inventors: Todd Allum (Livermore, CA), Gregory J. Kapust (San Ramon, CA)
Primary Examiner: Sheryl Lane
Assistant Examiner: Aula Soroush
Application Number: 29/693,107
Classifications
Current U.S. Class: Mask (D24/110.1)