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특허 상세정보

Coffee making assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-003/34   
미국특허분류(USC) 99/289R ; 99/302R
출원번호 US-0028090 (1979-04-09)
우선권정보 ES-0235333 (1978-04-12)
발명자 / 주소
인용정보 피인용 횟수 : 10  인용 특허 : 0
초록

A coffee making assembly for automatic, domestic or bar coffee machines, having a fixed cylinder wherein two opposite pistons reciprocate in order to define an infusion chamber therein, the upper piston, in its upper dead center outside the cylinder, being horizontally translated by a support carrying a funnel adapted to be axially aligned with said cylinder in order to convey a pre-set toasted and powdered coffee dose therein. All movements of said pistons and support are controlled by levers and cams operated by a single motor shaft.

대표
청구항

Apparatus for preparing and delivering a coffee infusion comprising a fixed cylinder including a first end and a second end, said fixed cylinder including an upper rim located at said first end thereof, a first piston mounted for reciprocation within said fixed cylinder between a first position within said cylinder and displaced from said upper rim at said first end of said cylinder so as to define a predetermined coffee dose volume between the upper face of said first piston and said upper rim of said fixed cylinder, and a second position in alignment w...

이 특허를 인용한 특허 피인용횟수: 10

  1. Giacomin, Lorenzo. AC and/or DC voltage powered machine for preparing espresso coffee and other infused drinks and beverages. USP2017049629492.
  2. Nguyen, Quan Hoang; Collier, Christopher Dalton; McLaughlin, James Michael. Accelerated low pressure brewer and a method for making a beverage. USP2012088247010.
  3. Cavalli ; deceased Alfredo (Via Galileo Galilei ; 9 late of Pessano con Bornago ITX) Filippi ; heir by Cesarina (Via Galileo Galilei ; 9 20060 Pessano con Bornago ; Milan ITX) Cavalli ; heir by Massi. Apparatus for preparing espresso coffee in a household environment. USP1988114784050.
  4. Sekiguchi Ryoichi (Isesaki JPX). Beverage brewing apparatus for vending machines. USP1991014984511.
  5. Chen, Vincent; Morgan, Curt. Beverage brewing device and method. USP2015069060645.
  6. Ford, David. Brewer system with active brewing mechanism and buffer reservoir piston compression of brewing substance. USP2015028950318.
  7. Nicolini,Antonio. Coffee dispenser group, in particular for espresso coffee, for a drinks machine. USP2008017322276.
  8. Huber Siegfried (Kuchen DEX) Motsch Hans (Geislingen/Steige DEX) Riegert Hermann (Treffelhausen DEX) Ritter Rolf (Geislingen/Steige DEX) Schll Erwin (Kuchen DEX) Walter Konrad (Altheim/Alb DEX) Wittl. Coffee percolator. USP1991024993315.
  9. Layre John (Warminster PA) Park Yong S. (Lansdale PA) Schollhamer George K. (Furlong PA). Dispensing machine for tea. USP1987124709625.
  10. Otterberg,Tomas. Method and device for producing beverages. USP2006117134384.