US Patent 9907430 Vacuum brewed beverage machine and vacuum brewing method

Devices and methods for infusing liquids and/or brewing beverages are described. The present invention relates to an apparatus for brewing beverages comprising a vessel, said vessel comprising a sealable chamber for holding a brewing material and a liquid, and a filter assembly connected to the sealable chamber; a liquid supply and conduit for introducing at least a portion of said liquid supply into said sealable chamber; and a vacuum source and conduit for reducing pressure in said sealable chamber.