Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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RONANUT FRANCISCO
Original Assignee
RONANUT FRANCISCO
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Filing date
Publication date
Application filed by RONANUT FRANCISCOfiledCriticalRONANUT FRANCISCO
Priority to ES0076455UpriorityCriticalpatent/ES76455U/en
Publication of ES76455UpublicationCriticalpatent/ES76455U/en
Filter and filter device perfected for espresso coffee machines, characterized in that the filter holder cup (1) is internally provided with a circular rib (3) interrupted transversally by notches (4) and the filter (2) is externally provided with teeth (5) arranged in correspondence with said notches (4) of the circular rib (3) of the filter holder cup (1), so that in a vertically aligned position of said teeth and notches the filter (2) can be fitted in the pre-established housing of the filter holder cup (1) passing said teeth (5) through said notches (4), and that in any rotated position of the fitted filter this is retained axially by cooperation between its teeth (5) and the aforementioned circular rib (3) of the filter holder cup (1). (Machine-translation by Google Translate, not legally binding)
ES0076455U1959-04-301959-04-30Filter and filter device perfected (Machine-translation by Google Translate, not legally binding)
PendingES76455U
(en)
Improvements in the devices for the incorporation of the filter in the cup portafiltro de cafeteras exprºs (Machine-translation by Google Translate, not legally binding)