|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/80 ; 206/05 ; 426/83|
|발명자 / 주소|
|인용정보||피인용 횟수 : 28 인용 특허 : 0|
An infusion bag is disclosed wherein granular coffee is contained in a water-permeable portion which is attached to a water-reservoir portion whereby water passes downwardly in a positive manner from the reservoir into the receptacle to contact the granules and then the coffee brew is passed outwardly from the receptacle. Strings attached to the receptacle permit positive opening and closing of the receptacle with positive water action through the bag. The infusion bag is particularly suited to brewing coffee from ground coffee beans.
An infusion bag comprising a receptacle portion containing infusion solids and formed of water permeable sheet material, and a reservoir portion including an open top, side walls and a lower water permeable sheet, the lowest portion of said reservoir side walls being attached to the uppermost part of the receptacle portion so that the reservoir portion is disposed substantially above the receptacle portion and said water permeable sheet is disposed above and spaced from the infusion solids; the reservoir portion including fold means and string means atta...