MICHAEL W DUFFE
Physician Assistant in Elwood, NY
License number
New Jersey 25MP00381900
Issued Date
Oct 23, 2015
Expiration Date
Aug 31, 2017
Category
Physician Assistants
Type
Physician Assistant
Address
Address
Elwood, NY
Professional information
Portable Air Distribution Device
US Patent:
2010032, Dec 23, 2010
Filed:
Jun 19, 2009
Appl. No.:
12/487960
Inventors:
Michael Duffe - East Northport NY, US
International Classification:
F24F 11/053, F24F 7/007
US Classification:
454258, 454338
Abstract:
A device for controlling air having a thermal differential between a higher and a lower location, having a tube with two ends and a length that traverses the distance between the higher and lower locations, with one end of the tube at the higher location and one end of the tube at the lower location, for the transfer of air therebetween and having openings at each of the ends for the air to pass at both the higher and lower locations inwardly and outwardly, a bi-directional fan for moving the air through the tube inwardly and outwardly as necessary, a switch or thermostat for switching the bi-directional fan on and off for determining the inward and outward direction and velocity of the air flow; and power for powering the bi-directional fan.