|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/302R ; 99/295 ; 99/299 ; 99/3231|
|우선권정보||JP-0075739 (1989-03-27); JP-0050396 U (1989-04-28); JP-0110012 (1989-04-28); JP-0156250 (1989-06-19)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 23 인용 특허 : 0|
A drink extraction apparatus utilizing a pump for pumping hot water from a hot-water tank and, through a pumping tube, pouring such hot water onto drink material in a drink material container, and for, upon completion of the extraction, sending into such drink material container pressurized air through such pumping tube to cut dripping from a filter by expelling hot water in the drink material residue, the air being pumped directly from the air intake or pumped into an air tank to pressurize the air.
A drink extraction apparatus for extracting drink through a filter by pouring hot water on a drink material in a drink material container comprising: a holder for receiving said drink material container; a hot-water tank; a pump for pouring into said drink material container the hot water pumped from said hot-water tank through a pumping tube; an air intake port communicating with said pumping tube; a valve for opening said air intake port so as to make the pumping tube communicate with the atmosphere; a control unit for operating said pump in response t...