发明名称 A DISPOSABLE FILTER CARTRIDGE, WHETHER OR NOT COMBINED WITH AWATER RESERVOIR
摘要 A disposable filter cartridge comprising a housing substantially including a bottom and an upright side wall, the underside or bottom having one or more holes, said filter cartridges being provided at its top and at least a part of its bottom with filter material or a filter film. At least the filter material for the top is connected to the side wall or a flange-shaped extension thereof by means of a sealed joint. The filter material destined for the underside or bottom of the housing is cup-shaped and is received in the housing of the filter cartridge so as to be immovable.
申请公布号 AU6498086(A) 申请公布日期 1987.05.14
申请号 AU19860064980 申请日期 1986.11.10
申请人 DOUWE EGBERTS KONINKLIJKE TABAKSFABRIEK-KOFFIEBRANDERIJEN-;THEEHANDEL N.V. 发明人 JOOST VAN DER LIJN;BERNARDUS MARIA VAN THOOR
分类号 B65D81/00;B65D85/804 主分类号 B65D81/00
代理机构 代理人
主权项
地址