|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/295 ; 24/16PB ; 99/306 ; 210/474|
|발명자 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 3|
A device for securing a coffee filter in a coffee maker basket comprises a contractable annular member expandable for urging the coffee filter against the inner side of the basket to prevent coffee grounds from slipping between the filter and the side of the basket and into the coffee.
In a drip coffee maker including a filter basket and a filter therein, the improvement comprising a contractable annular member inside said filter and urging said filter against said basket said annular member comprising a single length of a contractable memory-retaining material in its normal expanded condition having a diameter greater than the inside diameter of said filter and includes first and second opposite ends and means for securing said ends in a substantially planar relationship and having means secured thereto for being urged together to con...