Mask
Claims
The ornamental design for a mask, as shown and described.
4573464 | March 4, 1986 | Yo |
4793343 | December 27, 1988 | Cummins, Jr |
D604834 | November 24, 2009 | Ungar |
D609803 | February 9, 2010 | Ungar |
D665903 | August 21, 2012 | Sullivan, Jr. |
D877859 | March 10, 2020 | Mahalingam |
D923775 | June 29, 2021 | Gilner |
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 |
301619039 | July 2011 | CN |
305959597 | July 2020 | CN |
007843206-0001 | April 2020 | EM |
300402018.0001 | July 2008 | KR |
- Training Mask Apollo (available [online] Apr. 2, 2021). Retrieved from the internet Dec. 16, 2021 from URL: https://www.amazon.com/Training-Mask-Filtration-Woodworking-Activated/dp/B091MDYSHP/ (Year: 2021).
- 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).
- https://totobobo.com/blog/chinese-patent-opens-up-new-market-opportunity-for-totobobo/.
- https://3dprintingcenter.net/copper-3d-makes-the-free-n95-mask-design-to-fight-covid-19-pandemic-spread/.
Type: Grant
Filed: May 29, 2020
Date of Patent: Jun 14, 2022
Assignee: Metal Heart Group of Companies (Stormill)
Inventors: Kenneth Gray (Johannesburg), Gerrie Lombaard (Johannesburg)
Primary Examiner: Eric L Goodman
Assistant Examiner: Michael Hoffman
Application Number: 29/736,397