|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/077 ; 426/084 ; 426/112 ; 426/115 ; 99/295|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 124 인용 특허 : 7|
A cartridge which contains a substance for preparation of a beverage and for use for preparation of the beverage. The cartridge has a base, a wall, a rim and a cover. The wall extends from the base to form a cup shape which is substantially a frustum shape, the rim extends from the wall and has a diameter greater than the base and the cover is welded to the rim to contain the substance in the cartridge. The base further has sheared areas thinned, with respect to a base remainder, which extend to define arrangements which are spiral, substantially sinusoi...
[ We claim:] [1.] In a cartridge containing a substance for preparation of a beverage wherein the cartridge comprises a base, a well and a rim, wherein the wall extends laterally from the base to form a cup having a shape which is substantially a frustrum shape and wherein the rim extends from the wall and has a diameter greater than the base, wherein the cartridge comprises a cover welded to the rim to contain the substance within the cartridge and wherein the base has areas thinned with respect to a remainder of the base so that upon extraction of the ...