Assembly of filtering apparatus and replaceable filter; and...

Details Assembly of filtering apparatus and replaceable filter; and... Assembly of filtering apparatus and replaceable filter; and...

2006-10-24

2006-10-24

Drodge, Joseph (Department: 1723)

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

C096S417000, C096S423000, C210S087000, C210S091000, C210S094000, C210S100000, C210S138000, C210S143000

Reissue Patent

active

RE039361

ABSTRACT:
A filtering apparatus and replaceable filter assembly including an electronic filter identification system having an electronic label on the filter and a read-out mechanism on the filtering apparatus. The read-out mechanism is connected to a control unit of the filtering apparatus and the control unit is influenced by the read-out mechanism. The control unit may be actuable only upon disposing a filter in the filtering apparatus having a proper or predetermined electronic label. The filter identification system may also be interactive. The electronic label on the filter includes a read/write memory which can store the number of operating hours of the filter.

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patent: 4284807 (1992-10-01), None

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