|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/433 ; 426/77 ; 426/112|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 163 인용 특허 : 0|
Roast and ground coffee, which is contained in a sealed frustoconically shaped cartridge between a first cartridge face and a filter which separates the coffee from a second cartridge face, is extracted by first placing the cartridge in a holder to hold a rim of the cartridge so that the second face is adjacent a finger. The filter has a strength sufficient to withstand, without tearing, the pressure in the cartridge upon extraction, and the second face has a strength sufficient to deform and withstand, without tearing, a pressure in the cartridge upon e...
A process for extracting roast and ground coffee contained in a sealed cartridge comprising: placing a cartridge, wherein the cartridge has a frustoconical shape and contains roast and ground coffee between a first cartridge face and a cartridge filter which separates the coffee from a second cartridge face, in a holder to support each of the second face and filter at their peripheries and so that the second face is positioned at a distance of up to 5 mm from a finger which is substantially centrally positioned relative to the second face, wherein the se...