Fluid treatment device and counter mechanism

Details Fluid treatment device and counter mechanism Fluid treatment device and counter mechanism

2007-04-10

2007-04-10

Cecil, Terry K. (Department: 1723)

Liquid purification or separation

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

C210S094000

Reexamination Certificate

active

10778069

ABSTRACT:
This invention relates to a color coded counter mechanism for a fluid treatment filter device which indicates to the consumer when to replace the filter. It also includes a selective pawl follower in the counter mechanism for permitting the filter device to be used in countries having different standards of filtration without requiring a new counter mechanism for each country.

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