Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 19, 2009
Patent Application Number
11625052
Date Filed
January 19, 2007
Patent Primary Examiner
Patent abstract
A mine refuge for use in a mine includes a chamber sized and shaped for occupancy by at least one miner. An oxygen supply is adapted to be installed in the chamber for supplying oxygen to the chamber. A carbon dioxide reduction system is adapted to be installed in the chamber for reducing carbon dioxide in the chamber. The carbon dioxide reduction system is operable in the mine without an electrical power source.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
