Mask

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Description

FIG. 1 is a front view of a first embodiment of a mask showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front, top and right perspective view thereof;

FIG. 8 is a rear, bottom and left perspective view thereof;

FIG. 9 is a front view of a second embodiment of the mask;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front, top and right perspective view thereof; and,

FIG. 16 is a rear, bottom and left perspective view thereof.

The broken lines depict portions of the mask that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2931356 April 1960 Schwarz
3227159 January 1966 Borgia
3259127 July 1966 Klinger
D430663 September 5, 2000 Smart
D530007 October 10, 2006 Guney
D560796 January 29, 2008 Jones
D570474 June 3, 2008 Lin
D677782 March 12, 2013 D'Souza
D707349 June 17, 2014 D'Souza
D743536 November 17, 2015 Blomberg
D837973 January 8, 2019 Bornholdt
D1003431 October 31, 2023 Rothermel
D1006993 December 5, 2023 Tan
D1069102 April 1, 2025 He
D1084298 July 15, 2025 He
D1097123 October 7, 2025 He
Foreign Patent Documents
202430655676.9 August 2025 CN
354521-001 May 2023 IN
D2018-3827 November 2018 JP
Other references
  • CPAP Face Mask (vented) comfort. Online, publish date unknown. Retrieved on Dec. 17, 2025 from URL: https://www.dc-med.com.tw/en/products/38-cpap-mask/166-cpap-face-mask-vented-double-layers.html.
Patent History
Patent number: D1142956
Type: Grant
Filed: Jan 20, 2023
Date of Patent: Aug 18, 2026
Assignee: DOSTAR INC (New York, NY)
Inventor: Ligui He (New York, NY)
Primary Examiner: Omeed Agilee
Application Number: 29/882,895
Classifications