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특허 상세정보

Coffee brewer method and apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/32   
미국특허분류(USC) 99/289R ; 99/287 ; 99/289T
출원번호 US-0141733 (1993-10-27)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 47  인용 특허 : 0
초록

An apparatus for brewing coffee, tea or other beverages that has upper and lower chambers that move relative to each other. When the upper and lower chambers are joined, coffee and water are supplied to the upper brewing chamber which passes through a filter mounted on the top of the lower brewing chamber into the lower brewing chamber and the coffee grounds remain on the filter. A piston in the lower chamber forces air through the liquid to agitate it and sucks it through the filter into the lower chamber. The coffee flows from the lower chamber and the...

대표
청구항

Apparatus for brewing a beverage comprising, in combination: an upper chamber for receiving and containing hot water and a brewing material and having an open lower end, a lower chamber having an open upper end, a filter mounted over the upper end of said lower chamber preventing passage of the brewing material therethrough, means for providing relative movement between said lower chamber and said upper chamber to move said chambers between a first position wherein said filter is clamped between said lower end of said upper chamber and said upper end of ...

이 특허를 인용한 특허 피인용횟수: 47

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