Machine for preparing a coffee infusion in particular for home use
OwnerPaolo Zappala, Biagia Tomaselloinventors
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Abstract
An improved machine for preparing a coffee infusion, in particular for home use has an unique construction including a plurality of elements, i.e. a water boiling chamber, on the top of which can be threaded a coffee infusion collecting chamber, having a filter containing the coffee powder. The machine is characterized in that, starting from the inside of the water boiling chamber and coaxially proceeding along a fitting cylindric element, there extends a hollow vertical cylinder in which a piston can be displaced, the piston causing in turn a given water amount to be displaced toward the filter.
Claims7
An improved coffee making machine for preparing by infusion a coffee based beverage, said machine comprising a construction formed by a plurality of elements including a water boiling chamber, a prepared coffee beverage collecting chamber mounted above said water boiling chamber, said collecting chamber having a bottom portion being adapted to receive a filter adapted to hold therein a coffee powder, wherein said water boiling chamber has a top portion to which is secured the bottom portion of a cylindrical fitting element having a top portion thereof secured to said bottom portion of said collecting chamger, inside said cylindrical fitting element there being coaxially arranged a vertical hollow cylinder having vertical inside walls encompassing a movable piston which, as is upwardly displaced, is adapted to displace a given water amount toward said filter.
Dependencies are inferred from the claim text.