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특허 상세정보

Automatic coffee maker with inlet water control means in response to cold water and hot water levels

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00   
미국특허분류(USC) 99/305
출원번호 US-0731716 (1976-10-12)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Lockwood, Dewey, Zickert & Alex
인용정보 피인용 횟수 : 18  인용 특허 : 0

Cold water is supplied through an inlet water line from a source under pressure to a cold water basin from which it is siphoned to a hot water tank therebelow. The hot water is siphoned out of the tank for brewing coffee extract. A valve in the inlet water line is closed when the level of the cold water in the basin engages a probe or collar the elevation of which can be adjusted. Under conditions of low water pressure the siphon to the tank may start before the shutoff level in the basin is reached. Water may continue to flow without that level being re...

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이 특허를 인용한 특허 피인용횟수: 18

  1. Kobylarz, Robert J.. Apparatus and method for brewer control. USP2010117827904.
  2. Glucksman, Dov Z; McGonagle, Gary P.; Nickerson, Laura J.. Apparatus and method for infusing hot beverages. USP2015119192260.
  3. Stone ; Jr. Wayne B. (Bethesda MD). Automatic drip coffee maker. USP1984094473003.
  4. Bunn George R. (Springfield IL). Beverage brewer and hot water dispenser. USP1988114782744.
  5. Stover Kenneth W. (Springfield IL). Beverage brewing apparatus. USP1982014309939.
  6. Chen, Andrew Yuen Chin; Cheng, Amy Decem; Wong, Raymond Wai Ming; Tay, Jeremy Kok Leong. Beverage temperature optimizer machine. USP2017089723946.
  7. Clark, Charles H.. Cartridge retaining device, brewer in combination with same, and method of using said device. USP2015048999421.
  8. Billy J. Castleberry. Coffee brewer. USP2002116481339.
  9. Heffington, Matthew A.. Coffee maker with automatic metered filling means. USP2012058171843.
  10. Stover Kenneth W. (Springfield IL). Coffee-making and dispensing machine having removable reservoir with quick release seal. USP1987064676149.
  11. Marotta Vincent G. (18801 So. Park Blvd. Shaker Heights OH 44122). Electric coffee maker. USP1983094402257.
  12. Stone ; Jr. Wayne B. (Bethesda MD). Float activated siphon for automatic drip coffee maker. USP1987124713253.
  13. Carbonini, Carlo; Porzio, Giancarlo; Ferraresi, Carlo; Franco, Walter; Quaglia, Giuseppe; Oderio, Riccardo. Machine for infusion preparation, in particular espresso coffee, supplying group and manufacturing method thereof. USP2016089427106.
  14. Sedam Jason K. (Dunwoody GA). Post-mix beverage dispenser apparatus having front access for loading syrup, CO2 and water. USP1987074679707.
  15. Sham John C. K.,HKX ; Kunavongvorakul Kumkit,THX. Rapid brew automatic coffee maker. USP2001086279458.
  16. Sedam Jason K. (Dunwoody GA). Self-contained portable post-mix beverage dispenser apparatus having access for manually loading syrup CO2
  17. Clark, Charles H.; Radhakrishnan, Suresh. Single cup brewer. USP2015109161658.
  18. Anderson Robert S.. Water cooler accessory. USP2000046053092.