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특허 상세정보

Auto-off coffee brewing system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00   
미국특허분류(USC) 99/280 ; 99/285 ; 219/308
출원번호 US-0222195 (1988-07-21)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 51  인용 특허 : 1
초록

A coffee brewing machine utilizes an insulated carafe to receive the brewed coffee and automatically turns itself off a short time after completion of a brew cycle. The machine also turns off automatically a specified time after a brew cycle is initiated when calcification is so extreme that flow of water through the unit is totally prevented. Additionally, as a safety feature, the system also turns off automatically in the case of a “dry run”, that is, a short specified time after accidental energization when no water is in the reservoir. A lamp is ligh...

대표
청구항

A coffee brewing machine comprising: a water reservoir of finite capacity; a brewing station; a water supply conduit in communication with and extending between said reservoir and said brewing station; a first electrically energizable heat generator intermediate said water reservoir and said brewing station for heating water in said water supply conduit to a sufficient extent as it flows from said reservoir to said brewing station to enable coffee to be brewed at said brewing station, said reservoir being substantially depleted of water at the end of a n...

이 특허를 인용한 특허 피인용횟수: 51

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