US 12,330,104 B2
Portable air filtration system
Navaratan Kanna Sunkara, Marina Del Rey, CA (US); Sivaketan Ramu Sunkara, Marina Del Rey, CA (US); and Eric Edgar Burkhart-Day, Santa Monica, CA (US)
Assigned to Re-U-Zip, LLC, Marina del Rey, CA (US)
Filed by Re-U-Zip, LLC, Santa Monica, CA (US)
Filed on Oct. 11, 2023, as Appl. No. 18/485,041.
Application 18/485,041 is a continuation of application No. 17/027,084, filed on Sep. 21, 2020, granted, now 11,918,946.
Claims priority of provisional application 62/902,431, filed on Sep. 19, 2019.
Prior Publication US 2024/0033669 A1, Feb. 1, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B01D 46/00 (2022.01); B01D 46/12 (2022.01); B01D 46/42 (2006.01)
CPC B01D 46/0005 (2013.01) [B01D 46/12 (2013.01); B01D 46/4272 (2013.01); B01D 2265/023 (2013.01); B01D 2265/04 (2013.01); B01D 2271/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A portable air filtration system, comprising:
a barrier comprising a plastic sheet;
a housing comprising a first end, a first opening at the first end, a second end, and a second opening at the second end;
a filter connected to the housing such that an airflow passes through the filter;
a connector configured to secure the housing against the barrier; and
a gasket positioned to surround the connector.