发明名称 Holder for filter bags
摘要 A holder of elastic material for filter bags open at the top for preparing beverages, especially tea and coffee, which comprises a tubular stud having two oppositely arranged stud sections connected at their upper ends by an annular member and spaced from each other by a slot having two diametrically arranged slot sections while at least one manually operable spring-urged pressure member is provided which is adapted to press the stud sections toward each other to reduce the diameter of the stud and thereby facilitate the placing of a filter bag on the stud. Advantageously the stud sections are provided with tapering surfaces to facilitate the slipping of a filter bag onto the stud, while barbs or the like are provided on the stud sections for piercing an inserted filter bag and holding the same.
申请公布号 US4224168(A) 申请公布日期 1980.09.23
申请号 US19780962091 申请日期 1978.11.20
申请人 TEAFILTER INTERNATIONAL A/PS 发明人 TRAEGARDH, JAN
分类号 A47J31/02;B01D29/27;(IPC1-7):B01D23/00 主分类号 A47J31/02
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