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특허 상세정보

Coffee maker

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00   
미국특허분류(USC) 099/286;
출원번호 US-0610181 (2009-10-30)
등록번호 US-8621981 (2014-01-07)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Green, Kenneth L.
인용정보 피인용 횟수 : 1  인용 특허 : 33
초록

Coffee making apparatus and methods provide a tamped packing of loose ground coffee thereby obtaining richer flavor. The Coffee maker includes a reservoir, a pump, a heater, and a check valve. Coffee grounds are first loosely deposited in a coffee holder and then tamped onto a compacted state. The coffee holder may be filled loosely with the coffee and then placed into the coffee making apparatus and compacted, or the coffee may be compacted in the coffee holder and then the coffee holder placed into the coffee making apparatus. The compacting may be by ...

대표
청구항

1. Apparatus for tamping coffee, the apparatus comprising: a coffee holder for receiving a portion of untamped coffee;a bottom tamper residing in a bottom of the coffee holder below the untamped coffee;a tamper spring attached to the bottom tamper and extending out of the bottom of the holder;a holder lid closing a top of the coffee holder after receiving the untamped coffee in the coffee holder;a coffee maker comprising: a coffee maker lid openable to expose a coffee holder cavity and cooperating with the coffee holder to tamp the untamped coffee inside...

이 특허에 인용된 특허 (33)

  1. Gantt,Timothy D.; Pfeifer,Thomas J.; Dahmen,William A.; Hall,Tharon. Apparatus and method for brewing a beverage with a desired strength. USP2006057047870.
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  10. Bieri Karl (Zurich CH). Brewing apparatus for beverage-brewing machine. USP1977074036121.
  11. Klawuhn Manfred (Frankfurt am Main DEX) Hufnagl Walter (Sulzbach DEX) Mller Roland (Dreieich DEX) Schfer Gerhard (Frankfurt am Main DEX). Brewing device for a household expresso coffee machine. USP1996065526733.
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  16. Illy Ernesto (8 ; via V. Locchi Trieste ITX). Coffee machine. USP1981034253385.
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  25. Bielfeldt Uwe,DEX ; Kleemann Christof,DEX ; Stucher Reinhard,DEX ; Trebitz Bernd,DEX ; Emmerich Horst,DEX ; Friedrich Dieter,DEX ; Ziesch Christian,DEX ; Gliemroth Frank,DEX. Filtering device, filter element and method of manufacturing the filter element used for the preparation of brewed beverages. USP2001026189438.
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  33. Taylor, Jon. Two step puncturing and venting of single serve filter cartridge in a beverage brewer. USP2003086606938.