|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47J-031/00 A47J-031/02 A47J-031/10 A47J-031/24|
|미국특허분류(USC)||99/285 ; 99/295 ; 99/299 ; 99/305 ; 99/306|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 9|
An infusion maker includes a lid, a filter, a stopper, a basket, a retaining frame, and a jug. The basket has a through hole at the center of its bottom side, and a bottom extended wall with spaced slots. The retaining frame includes an annular ring at the top, an outer annular frame, supports erected between the annular ring and the outer annular frame, and an inner annular frame disposed inside the outer annular frame and connected thereto by reinforcing ribs. The inner annular frame is provided with a bearing seat for receiving the stopper. The outer ...
[ I claim:] [1.] An infusion maker, comprising:a lid, having two downwardly extending lugs respectively at both sides, and a retaining groove circumferentially formed at an inner rim thereof;a basket, having a body, an opening, a horizontally extending flange at said opening, a filter disposed inside said body, a bottom side having an conical surface, said bottom side having a through hole at its center, said through hole being surrounded by a conical portion of a inclination different from that of said conical surface of said bottom side, said body of s...