Mask

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Description

FIG. 1 is a perspective view of a mask showing my new design;

FIG. 2 is a front elevation view of the mask of FIG. 1;

FIG. 3 is a rear elevation view of the mask of FIG. 1;

FIG. 4 is a left side elevation view of the mask of FIG. 1;

FIG. 5 is a right side elevation view of the mask of FIG. 1;

FIG. 6 is a top plan view of the mask of FIG. 1; and,

FIG. 7 is a bottom plan view of the mask of FIG. 1.

In the drawings, the broken lines show portions of the mask and form no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
4974605 December 4, 1990 Esqueda
D347495 May 31, 1994 Baldwin
7762256 July 27, 2010 Viljanen
D709182 July 15, 2014 Rothermel
D754845 April 26, 2016 Duran
D777905 January 31, 2017 Wolf
D790055 June 20, 2017 Wolf
D846113 April 16, 2019 Lehman
D962332 August 30, 2022 Jeannin
11497863 November 15, 2022 Kern
D983963 April 18, 2023 Magidson
11628267 April 18, 2023 Rubin
11672935 June 13, 2023 Hitchcock
11744975 September 5, 2023 Saad
20030024533 February 6, 2003 Sniadach
20140230821 August 21, 2014 Warters
20210298385 September 30, 2021 Hays
20230225432 July 20, 2023 Knutsson
20230320807 October 12, 2023 Ugbeye
Other references
  • Large Adult Air Cushioned Mask (available [online] Oct. 2, 2020). Retrieved from Oct. 16, 2013 from internet URL: https://www.amazon.com/Cushioned-Valve-Anesthesia-Multiple-Option/dp/B08KL41BSX/ (Year: 2020).
Patent History
Patent number: D1035864
Type: Grant
Filed: Jul 15, 2021
Date of Patent: Jul 16, 2024
Assignee: National University of Singapore (Singapore)
Inventor: Ngeow Khing Chia (Singapore)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/799,587
Classifications
Current U.S. Class: Mask (D24/110.1)