Fuel filter device

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Material level or thickness responsive

Reexamination Certificate

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Details

C210S172100, C210S209000, C210S232000, C210S266000, C210S416400, C210S438000, C210S440000

Reexamination Certificate

active

08070940

ABSTRACT:
A filter element is formed from a filter material configured to capture a foreign substance in fuel. A lower case is attachable to and detachable from a bottom portion of a housing in a movable direction. The housing and the lower case are configured to accommodate the filter element. The filter element defines a passage extending through the filter element in the movable direction. The passage is configured to accommodate the component. The component is configured to be attached to and detached from the housing together with the lower case when the lower case is attached to and detached from the housing.

REFERENCES:
patent: 4276161 (1981-06-01), Matsui et al.
patent: 4515690 (1985-05-01), Yasuhara
patent: 4976852 (1990-12-01), Janik et al.
patent: 5766463 (1998-06-01), Janik et al.
patent: 6248236 (2001-06-01), Hodgkins
patent: 6783665 (2004-08-01), Girondi
patent: 2008/0296288 (2008-12-01), Girondi
patent: 2006-105092 (2006-04-01), None
patent: 1762969 (1992-09-01), None
Chinese Office Action dated Nov. 12, 2010, issued in corresponding Chinese Application No. 200810161922.5 with English Translation.

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