Nasal mask cushion

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Description

FIG. 1 is a front perspective view of a nasal mask cushion, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the nasal mask cushion, which form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D189009 October 1960 Muller
D203912 February 1966 De Angelis
D614763 April 27, 2010 Maurer
D758564 June 7, 2016 Eves
D771241 November 8, 2016 Skipper
D779652 February 21, 2017 Nga
D782032 March 21, 2017 Eves
D809131 January 30, 2018 Law
D823455 July 17, 2018 Bornholdt
D906514 December 29, 2020 Law
D908207 January 19, 2021 Prentice
11872346 January 16, 2024 Luo
D1036157 July 23, 2024 He
D1040995 September 3, 2024 McCracken et al.
D1053346 December 3, 2024 Rothermel
12201773 January 21, 2025 Luo
D1063066 February 18, 2025 He
D1069103 April 1, 2025 He
D1081970 July 1, 2025 Yew
D1084301 July 15, 2025 He
D1097123 October 7, 2025 He
D1102588 November 18, 2025 He
D1108623 January 6, 2026 He
D1117734 March 10, 2026 He
20020134388 September 26, 2002 Chang
20030029454 February 13, 2003 Gelinas
20050199239 September 15, 2005 Lang
20070221227 September 27, 2007 Ho
20080110464 May 15, 2008 Davidson
20080257354 October 23, 2008 Davidson
20080302366 December 11, 2008 McGinnis
20090095301 April 16, 2009 Hitchcock
Foreign Patent Documents
201914907 October 2019 AU
202014058 September 2020 AU
234691 May 2025 CA
03340332.5 November 2004 CN
200430003839.8 April 2005 CN
200430003840.0 April 2005 CN
202030238731.6 April 2023 CN
6323315 November 2023 GB
2004001229 November 2005 JP
2005018141 July 2006 JP
2020017147 December 2022 JP
2023022351 March 2024 JP
103306594 April 2015 TW
Other references
  • ResMed Airfit N20 Cushion Replacement (L),https://www.amazon.com/ResMed-Airfit-N20-Cushion-Replacement/dp/B06XYSSTMP/ref=asc_df_B06XYSSTMP?tag=bingshoppinga-20&linkCode=df0&hvadid=80470717339181&hvnetw=o&hvqmt=, Aug. 4, 2020. (Year: 2020).
  • 2 Packs Replacement Cushion for AirFit F20, Reliable Seal & Softer Fit, Compatible with Original Frame, Accessories Replacement Supplies,https://www.amazon.com/Replacement-Reliable-Compatible-Original-Accessories/dp/B0D5YZXB1P/ref=asc_df_B0D5YZXB1P?tag, Jul. 15, 2024. (Year: 2024).
  • AirFit F20 Replacement Mask Cushion Small—2 Packs Optimized Comfort & Secure Seal Nasal Cushions Compatible with Original Frame, Masks Accessories Replacement Supplies(S),Dec. 29, 2024. (Year: 2024).
  • 2 Pack Replacement Nasal Cushion for ResMed Airfit N20, Large, Compatiable with Orignal Airfit N20 Frame & Elbow, Replacement Nasal CPAP Mask Cushion, Soft & Durable, https://www.amazon.com, May 22, 2025. (Year: 2025).
  • Replacement Cushion for Philips Respironics Pico Nasal CPAP Mask,https://www.cpapstoredfw.com/product/replacement-cushion-for-philips-respironics-pico-nasal-cpap-mask/, 2026. (Year: 2026).
  • Masks,https://www.goodsleephealthcaresolutions.com/products/nasal-cushion-for-wisp-cpap-bipap-masks, 2026. (Year: 2026).
  • Replacement Cushion for ResMed AirFit F20, Compatible with Original Airfit F20 Frame, Reliable Seal & Perfect Fit, Covers Nose and Mouth, 1-Pack, Large,https://www.amazon.com/Replacement-Eligible-Compatible,Aug. 11, 2025. (Year: 2025).
Patent History
Patent number: D1139959
Type: Grant
Filed: Apr 16, 2025
Date of Patent: Aug 4, 2026
Assignee: Nanjing Liliyugi Information Technology Co., Ltd. (Nanjing)
Inventor: Qingzhi Mao (Hangzhou)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/999,120
Classifications