Air filtering mask
Description
The broken lines depict portions of the air filtering mask that form no part of the claimed design.
Claims
The ornamental design for an air filtering mask, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2664887 | January 1954 | Green |
2764152 | September 1956 | McGovern |
D355485 | February 14, 1995 | Hubbard |
D371841 | July 16, 1996 | Oliver |
D382341 | August 12, 1997 | Freund |
5887587 | March 30, 1999 | Groenke |
D564089 | March 11, 2008 | Chandran |
D615187 | May 4, 2010 | Bowden |
D669576 | October 23, 2012 | Smart |
D683446 | May 28, 2013 | Eves |
D691257 | October 8, 2013 | Siew |
D759807 | June 21, 2016 | Blomberg |
9510626 | December 6, 2016 | Blomberg |
D787660 | May 23, 2017 | Mittelstadt |
D816210 | April 24, 2018 | Gerschman |
D820432 | June 12, 2018 | Scheiner |
D821568 | June 26, 2018 | Nilsson |
D849235 | May 21, 2019 | Siew |
10391338 | August 27, 2019 | Blomberg |
D872257 | January 7, 2020 | Andrews |
20020195109 | December 26, 2002 | Mittelstadt |
20040003810 | January 8, 2004 | Templeton |
20080060648 | March 13, 2008 | Thornton |
20080302366 | December 11, 2008 | McGinnis |
20100307506 | December 9, 2010 | Kielow |
20100313891 | December 16, 2010 | Veliss |
20120055485 | March 8, 2012 | Anthony |
20120180800 | July 19, 2012 | Shibata |
20140261435 | September 18, 2014 | Rothermel |
20150013682 | January 15, 2015 | Hendriks |
20150173436 | June 25, 2015 | Tsuei |
20180169367 | June 21, 2018 | Chodkowski |
304035376 | February 2017 | CN |
304555444 | March 2018 | CN |
- CLeanAirTek video, date unknown, qq.com, site visited Nov. 12, 2019.
- Amazon, Anti Pollution Face Mask for Dust, reviews 2019, https://www.amazon.com/Anti-Pollution-Dust-Mask-FILTERS/dp/B07NQKDNXL?th=1, Nov. 12, 2019.
Patent History
Patent number: D908205
Type: Grant
Filed: Mar 16, 2017
Date of Patent: Jan 19, 2021
Inventor: Gwo-Tzong Hwang (Potomac, MD)
Primary Examiner: John R Yeh
Application Number: 29/597,383
Type: Grant
Filed: Mar 16, 2017
Date of Patent: Jan 19, 2021
Inventor: Gwo-Tzong Hwang (Potomac, MD)
Primary Examiner: John R Yeh
Application Number: 29/597,383
Classifications
Current U.S. Class:
Mask (D24/110.1)