|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||099/297; 099/287; 099/302.0P; 099/322|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 17 인용 특허 : 4|
A coffee or tea filtering press includes a hollow cylinder having top and bottom openings, a perforated removable cap which encloses the bottom opening, a removable piston which is inserted into said top opening and pressed downward to force liquid in the cylinder through the perforated cap, and a support to hold the press above the mouth of an open vessel.
What is claimed is: 1. A coffee or tea filtering press comprising: a constant-diameter hollow cylinder having full-diameter top and bottom openings; a removable perforated cap that encloses said bottom opening; a removable air-tight piston that has an upper portion configured to be engaged by a user so that said piston, when inserted into said top opening and pressed with direct downward pressure exerted by the user, forces liquid in said hollow cylinder through said perforated cap; and a support to hold said press above the mouth of an open vessel. ...