Invention Grant
- Patent Title: Personal air filtering device with automatic control of air movement
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Application No.: US17209169Application Date: 2021-03-22
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Publication No.: US12185787B2Publication Date: 2025-01-07
- Inventor: Michael Hall , David R. Hall , Chandler Flinders , Jordan Englund , Jacob Dean , Anthony E. Pullen , Jeff Duncan
- Applicant: Hall Labs LLC
- Applicant Address: US UT Provo
- Assignee: Hall Labs LLC
- Current Assignee: Hall Labs LLC
- Current Assignee Address: US UT Provo
- Main IPC: A42B3/28
- IPC: A42B3/28 ; A41D13/11 ; A42B3/06 ; A61F11/14 ; A62B7/10 ; A62B9/00 ; A62B17/00 ; A62B17/04 ; A62B18/04 ; A62B18/08 ; B01D39/08 ; B01D46/00 ; B01D46/44 ; G02F1/01 ; G02F1/1524

Abstract:
A personal air filtering device comprising a rigid component comprising a transparent face shield, a fabric component, wherein the face shield and fabric combine to cover an entire head of a user and form a seal around the user's neck, an intake port with an inlet filter, an exhaust port with an exhaust filter, an air mover causing filtered air to enter the intake port from outside the device and exhaust air to exit the exhaust port, and a controller configured to adjust the rate at which the air mover moves air.
Public/Granted literature
- US20210289875A1 Personal Air Filtering Device with Automatic Control of Air Movement Public/Granted day:2021-09-23
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