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Title: Reusable coffee filter

Abstract: A device for the preparation of filtered coffee is described. It has a permanent filter disk which can be reused, thus eliminating the need for frequent replacement.


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Inventors: Wurm, Alfred (Munich, DT)

Application Number: 526781
Filing Date: 1974-11-25
Publication_date: 1976-03-09
Assignee: Interelectric Aktiengesellschaft (Sachseln, Ow, CH)
Primary Class(es): 210/456 99/306, 210/482
Other Classes:
US Patent Ref:
2948618Aug, 1960Saint99/306.
3080810Mar, 1963Saint99/306.
3166003Jan, 1965Merson99/306.
3250398May, 1966Adiletta210/500.
3695167Oct, 1972Schmidt et al.99/306.
3770842Nov, 1973Steigelmann et al.55/16.
3800690Apr, 1974Molenaar et al.99/306.
3823656Jul, 1974Van der Veken99/295.

Other Refs:
Primary Examiner: Wyse, Thomas G.
Assistant Examiner: Calvetti, F. F.
Attorney: Bartholy; Frederick E.