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특허 상세정보

Coffee-maker

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) H05B-001/02    A47J-027/21   
미국특허분류(USC) 392/467 ; 392/465 ; 392/485 ; 219/492
출원번호 US-0157775 (1993-11-24)
우선권정보 EP-0203741 (1992-12-03)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 46  인용 특허 : 0
초록

A coffee-maker is provided which comprises a first supply voltage terminal (10) and a second supply voltage terminal (11), a heating element (12), a first switching element (13), and a second switching element (14), which heating element (12), first switching element (13) and second switching element (14) are serially coupled between the first supply voltage terminal (10) and the second supply voltage terminal (11), the first switching element (13) being adapted to set the heating element (12) to a first keep-warm temperature and the second switching ele...

대표
청구항

A coffee-maker having a BREW state in which a temperature is generated by a heating unit for the purpose of making coffee, a first KEEP-WARM state and a second KEEP-WARM state in which a temperature is set to keep brewed coffee warm, said coffee-maker comprising a first supply voltage terminal(10) and a second supply voltage terminal (11), a heating element (12), a first switching element (13), and a second switching element (14), which heating element (12), first switching element (13) and second switching element (14) are serially coupled between the f...

이 특허를 인용한 특허 피인용횟수: 46

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  8. Tanner, Roger Geoffrey; Saxton, Paul Adrian. Beverage preparation machines and beverage cartridges. USP2016079386877.
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