发明名称 Brewing bag for a filter coffee brewing device
摘要 A brewing bag includes liquid-permeable filter material for use in a filter coffee brewing apparatus and has an essentially cylindrical or prismatic shape with a bottom part, a jacket and a cover part. The wall of jacket is reinformed near the cover part and has a collar which protrudes over the cover part. An optimal brewing effect is achieved through forming the brewing bag in this special way.
申请公布号 US6550371(B1) 申请公布日期 2003.04.22
申请号 US20010869863 申请日期 2001.07.06
申请人 A. KUSTER SIROCCO-KAFFEE AG 发明人 DEL BON FRANCO;GRUENIGER RALPH
分类号 B65D77/00;A47J31/06;B01D29/27;B01D35/02;B65D81/00;B65D85/804;(IPC1-7):A47J31/00;A47G19/16;B65D85/00 主分类号 B65D77/00
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