Invention Grant
- Patent Title: Apparatus for providing pollution free air
- Patent Title (中): 提供无污染空气的设备
-
Application No.: US12401683Application Date: 2009-03-11
-
Publication No.: US08128876B2Publication Date: 2012-03-06
- Inventor: Fatema S. Al-Thallab , Omar Al-Bannai , Ahmad Al Hashash
- Applicant: Fatema S. Al-Thallab , Omar Al-Bannai , Ahmad Al Hashash
- Agency: Lowe Hauptman Ham & Berner, LLP
- Main IPC: A61L9/00
- IPC: A61L9/00

Abstract:
An apparatus for providing pollution free air to an individual includes an enclosed or semi-enclosed space or compartment for surround or partially surrounding an individual's head or upper body to separate the individual from polluted air. A filter assembly and fan forcing polluted air through the filter assembly and into the enclosure. The filter assembly includes a first filter for removing relatively large particles such as sand or dust from the polluted air while a second HAPA filter removes airborne allergens before forcing non-polluted air into the enclosed or semi-enclosed space.
Public/Granted literature
- US20100233019A1 APPARATUS FOR PROVIDING POLLUTION FREE AIR Public/Granted day:2010-09-16
Information query