Cushion for respiratory mask

- ResMed Limited
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the office upon request and payment of the necessary fee.

FIG. 1 is a front perspective color drawing view of a cushion for a respiratory mask according to an embodiment of our design that includes gel and/or silicone portions of different colors;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof with the right side view being a mirror image thereof; and,

FIG. 7 is a cross sectional view of the cushion along lines 7-7 in FIG. 6.

Where included, the broken lines represent surrounding environment or structure and do not form part of the claimed design.

Where included, dotted (dot-dot-dot) lines represent the border between claimed and unclaimed subject matter and do not form a part of the claimed design.

Where included, the dot-dash-dot lines represent the transition between cushion portions of contrasting and/or different materials and/or colors, and do not form a part of the claimed design.

Claims

The ornamental design for a cushion for a respiratory mask, as shown and described.

Referenced Cited
U.S. Patent Documents
D321419 November 5, 1991 Wallace
20080006277 January 10, 2008 Worboys et al.
20100006100 January 14, 2010 Eifler et al.
20100229872 September 16, 2010 Ho
20110088699 April 21, 2011 Skipper et al.
20110146684 June 23, 2011 Wells et al.
20110162654 July 7, 2011 Carroll et al.
Foreign Patent Documents
WO 2009/0062265 May 2009 WO
WO 2009/0143586 December 2009 WO
Other references
  • ComfortFusion™ Nasal Mask Patient & Clinician Fitting Guide, Respironics, Inc. (2007).
  • ComfortGel™ Full Development, Respironics, Inc. (2008).
Patent History
Patent number: D665493
Type: Grant
Filed: Aug 12, 2009
Date of Patent: Aug 14, 2012
Assignee: ResMed Limited (Bella Vista)
Inventors: Christopher Scott Skipper (West Ryde), Enrico Brambilla (Drummoyne), Fiona Catherine Carroll (Abbotsford), Matthew Spruell (Surry Hills)
Primary Examiner: Wan Laymon
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/311,984