Nose and mouth face mask

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Description

FIG. 1 is a perspective view of a first embodiment of the nose and mouth face mask;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of a second embodiment of the nose and mouth face mask;

FIG. 10 is another perspective view of the second embodiment;

FIG. 11 is a front view of the second embodiment;

FIG. 12 is a rear view of the second embodiment;

FIG. 13 is a right-side view of the second embodiment;

FIG. 14 is a left-side view of the second embodiment;

FIG. 15 is a top view of the second embodiment; and,

FIG. 16 is a bottom view of the second embodiment.

The broken lines in the drawings illustrate portions of the nose and mouth face mask and form no part of the claimed design.

Claims

The ornamental designs for a nose and mouth face mask, as shown and described.

Referenced Cited
U.S. Patent Documents
4573464 March 4, 1986 Yo
4793343 December 27, 1988 Cummins, Jr.
D665903 August 21, 2012 Sullivan, Jr.
20100269831 October 28, 2010 Skov
20110297152 December 8, 2011 Duveen
20130327335 December 12, 2013 Ishikawa
20160199675 July 14, 2016 Walker
20210307414 October 7, 2021 Korathu-Larson
20210338959 November 4, 2021 Asthana
20210346730 November 11, 2021 Gray
20210346732 November 11, 2021 Tu
20210346733 November 11, 2021 Stranberg
20210346736 November 11, 2021 Ravikumar
20210353972 November 18, 2021 Adam
20210379423 December 9, 2021 Howell
Foreign Patent Documents
301619039 July 2011 CN
305959597 July 2020 CN
306376391 March 2021 CN
306407130 March 2021 CN
306902381 October 2021 CN
300402018.0001 July 2008 KR
Other references
  • DK177 Half Respirator (available [online] May 12, 2020). Retrieved from the internet Dec. 16, 2021 from URL: https://www.amazon.com/Respirator-Replaceable-Reusable-Polishing-Protection/dp/B088JXSKHP/ (Year: 2020).
  • WORKCARE (available [online]). Retrieved Jun. 16, 2022 from internet URL: https://www.ubuy.com.kz/en/product/1YRU7UW6-workcare-half-face-reusable-safety-mask-single-filter-protection-safety-mask-for-chemical-dust-carvi (Year: 2022).
Patent History
Patent number: D961761
Type: Grant
Filed: Sep 24, 2020
Date of Patent: Aug 23, 2022
Assignee: University of Tennessee Research Foundation (Knoxville, TN)
Inventor: Uday Kumar Vaidya (Birmingham, AL)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/751,969
Classifications