Davco Technology, LLC

Michael J Centlivre

Carey A Curt

Zdzislaw W Chajec

Brian J Terry

A fluid filter assembly having a filter cartridge and housing interface to indicate whether a replacement filter cartridge is proper and desirable for the fluid filter assembly. A substantially cylindrical interface is connected to and extends from the filter cartridge and is matingly received by a bore provided in a boss of a housing of the fluid filter assembly. A means for indicating at least one characteristic of the filter cartridge is provided to ensure the replacement filter cartridge is proper and desirable for the fluid filter assembly.

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Saline, MI, United States of America

Michael J Centlivre