US Patent 9282849 Beverage production machines with restrictors

Machines and methods for preparing single-servings of a beverage. The machine can include a housing and a basket assembly positioned in the housing. The basket assembly defines a chamber capable of receiving a cartridge containing a beverage precursor. A screen having a plurality of openings can be positioned at a bottom portion of the chamber. A first plate having a single restricting orifice can be secured to the screen.