Multi-use personal ventilation/filtration system

Patent No. 7,892,306

Issued: February 22, 2011
Filed: September 28, 2008

Inventors: Kummer; Joseph (Fayetteville, NY), Allred; Jimmie B. (Skaneateles, NY)
Assignee: Propulsive Wing, LLC (Elbridge, NY)


A personal ventilation system uses a cross-flow fan and one or more filters, where the filter preferably has a cylindrical or elongated elliptical shape that at least partially surrounds the rotor of the cross-flow fan. The filters preferably remove particles, undesired gases, and micro-organisms

Reference to Related Applications

This application claims one or more inventions which were disclosed in Provisional Application No. 60/975,377, filed Sep. 26, 2007, entitled "Multi-Use Personal Ventilation/Filtration System". The benefit under 35 USC .sctn.119(e) of the United States provisional application is hereby claimed, and the aforementioned application is hereby incorporated herein by reference.


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