Coffee making assembly

Details Coffee making assembly Coffee making assembly

A - Human Necessities

47

J

222/7.6

A47J 31/40 (2006.01)

Patent

CA 1095471

ABSTRACT OF THE DISCLOSURE: Apparatus for preparing and delivering a coffee infusion comprising a fixed cylinder including a first end and a second end, the fixed cylinder including an upper rim located at the first end thereof, a first piston mounted for recipro- cation within the fixed cylinder between a first position within the cylinder and displaced from the upper rim at the first end of the cylinder so as to define a predetermined coffee dose volume between the upper face of the first piston and the upper rim of the fixed cylinder, and a second position in alignment with the upper rim of said fixed cylinder, a second piston mounted for reciprocation in the plane of the fixed cylinder between a first position at the upper rim of the fixed cylinder so as to sealingly close the predetermined coffee dose volume and a second position outside of the fixed cylinder so as to permit access to the predetermined coffee dose volume, means for supplying pressurized hot water to the predetermined coffee dose volume when the second piston is in the first position, duct means for collecting and deliver- ing coffee produced in the predetermined coffee dose volume from the second end of the fixed cylinder, reciprocating support means for the second piston whereby the second piston may be reciprocated from the second position in the plane of the cylinder to a third position outside of the plane of the cylinder, conveyor means carried by the support means whereby when the second piston is in the third position the conveyor means is aligned with the cylinder so that a predetermined coffee dose may be conveyed to the fixed cylinder thereby, motor means, including a motor shaft, and mechanical control means for reciprocating the second piston and the reciprocating support means upon rotation of the motor shaft.

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