US 12,075,874 B2
Personal air filtration system with smart app
Michael Hall, Provo, UT (US); David R. Hall, Provo, UT (US); Chandler Flinders, Provo, UT (US); Jordan Englund, Provo, UT (US); Jacob Dean, Provo, UT (US); Vicente Oliveira, Orem, UT (US); Anthony E. Pullen, Tucson, AZ (US); and Jeff Duncan, Tucson, AZ (US)
Assigned to MicroClimate, Inc., Provo, UT (US)
Filed by Hall Labs LLC, Provo, UT (US)
Filed on Mar. 22, 2021, as Appl. No. 17/209,191.
Claims priority of provisional application 63/105,830, filed on Oct. 26, 2020.
Claims priority of provisional application 63/053,519, filed on Jul. 17, 2020.
Claims priority of provisional application 62/992,277, filed on Mar. 20, 2020.
Prior Publication US 2021/0289851 A1, Sep. 23, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A42B 3/28 (2006.01); A41D 13/11 (2006.01); A42B 3/06 (2006.01); A61F 11/14 (2006.01); A62B 7/10 (2006.01); A62B 9/00 (2006.01); A62B 17/00 (2006.01); A62B 17/04 (2006.01); A62B 18/04 (2006.01); A62B 18/08 (2006.01); B01D 39/08 (2006.01); B01D 46/00 (2022.01); B01D 46/44 (2006.01); G02F 1/01 (2006.01); G02F 1/1524 (2019.01)
CPC A42B 3/286 (2013.01) [A41D 13/1153 (2013.01); A42B 3/06 (2013.01); A42B 3/283 (2013.01); A42B 3/285 (2013.01); A42B 3/288 (2013.01); A61F 11/14 (2013.01); A62B 7/10 (2013.01); A62B 9/00 (2013.01); A62B 9/006 (2013.01); A62B 17/003 (2013.01); A62B 17/04 (2013.01); A62B 18/045 (2013.01); A62B 18/08 (2013.01); B01D 39/083 (2013.01); B01D 46/0093 (2013.01); B01D 46/44 (2013.01); G02F 1/0126 (2013.01); G02F 1/1524 (2019.01); B01D 2239/0457 (2013.01); B01D 2273/30 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A personal air filtration system comprising:
a rigid component comprising a rigid, oval-shaped frame, with a top, oval-shaped edge, and a transparent face shield, the transparent face shield having a bottom, oval-shaped edge, the bottom, oval-shaped edge is attached along an entire top, oval-shaped edge of the frame;
wherein a bottom portion of the oval-shaped frame is configured to pass below the chin of a user and an upper portion of the oval-shaped frame is configured to pass above the user's forehead;
a flexible component attached around the entire oval-shaped frame, wherein the rigid component and the flexible component are configured to combine to cover an entire head of the user and configured to form a seal around the user's neck;
an intake port with an inlet filter located on the rigid oval-shaped frame;
an exhaust port located on the rigid oval-shaped frame;
an air mover affixed to the oval-shaped frame configured for causing filtered air to enter the intake port and exhaust air to exit the exhaust port; and
an application running on a user's smart device, wherein the app is configured to control and monitor operation of the personal air filtration system.