Adria R Hardy

US Patent:

20130152930, Jun 20, 2013

Filed:

Nov 30, 2012

Appl. No.:

13/690622

Inventors:

Thomas Votel - Sunfish Lake MN, US
Adria Hardy - Columbia Heights MN, US
Jeffrey A. Popowski - Roseville MN, US

International Classification:

A61M 16/10

US Classification:

12820417

Abstract:

The present disclosure is directed to a novel cold climate air exchanger. In one aspect of the disclosure, the cold climate air exchanger is comprised of an interior and an exterior panel that houses an open-celled foam filter insert there between. The assembly cooperates to gain a light weight air exchanger that advantageously regulates the natural moisture and temperature of the inhaled and exhaled air while maintaining adequate airflow for the user.