Patent ID: 7438003
Filing Date: 2008-10-21
Classification: F23G

Abstract:
1. A burning device comprising: a plurality of interconnected chamber walls defining a burning chamber and a central axis, each chamber wall also defining a plurality of chamber apertures; a plurality of flanges extending radially from the chamber walls and substantially parallel to the central axis; a plurality of circumferentially extending lips, each of the plurality of lips extending from a respective flange, each lip being radially spaced apart from an associated chamber wall and defining therebetween an air flow passageway communicating with the burning chamber and affording air flow into the burning chamber; ventilation apertures defined in at least one of the plurality of lips and the plurality of flanges, the ventilation apertures providing communication between the air flow passageways and the burning chamber; and a cover removably supported by the chamber walls and defining a plurality of apertures.