发明名称 Brewing apparatus for electric coffee maker
摘要 A brewing apparatus for an electric coffee maker includes a plunger unit and a sleeve unit, which can be driven by a driving unit to move horizontally on a machine base. When an unsealed chamber is defined among a coffee-discharging unit, the plunger unit and the sleeve unit, ground coffee beans can be fed into the unsealed chamber. Subsequently, a sealed chamber is defined among the coffee-discharging unit, the plunger unit and the sleeve unit such that the ground coffee beans are received within the sealed chamber, thereby permitting flow of hot water into the sealed chamber. Finally, the plunger unit and the sleeve unit are separated from the coffee discharging unit, thereby permitting dropping of consumed ground coffee from a space between the coffee-discharging unit and the assembly of the plunger unit and the sleeve unit.
申请公布号 US6553895(B2) 申请公布日期 2003.04.29
申请号 US20010950090 申请日期 2001.09.10
申请人 TSANN KUEN USA INC. 发明人 WU TSAN-KUEN
分类号 A47J31/40;(IPC1-7):A47J31/34 主分类号 A47J31/40
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