Importance

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Abstract

A filter assembly includes a filter head with a first thread. The filter head has an inlet port and outlet port. The filter assembly includes a filter bowl including a second thread that screws on and off the first thread between mounted and unmounted positions. A filter element, housed in the filter bowl is in communication with the inlet port and outlet ports. The filter element is disposed along a flow path running from the inlet port to the outlet port. The filter assembly further includes a locking collar having a first catch acting upon a second catch provided by one of the filter head and the filter bowl in order to lock the filter bowl to the filter head in the mounted position. In an embodiment, the catches are adapted to be disengaged to allow rotation of the filter bowl from the mounted position to the unmounted position.

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First Claim