Vent filter module

Details Vent filter module Vent filter module

1999-03-15

2000-11-21

Simmons, David A.

Gas separation

With means securing or retaining separating media

Hinged or pivoted retainer or clamp on backing frame or in...

553851, 55494, 55506, 55511, 55DIG36, B01D 2500

Patent

active

061497010

ABSTRACT:
A filter module is disclosed wherein the module has a three sided channel shaped water permeable frame member and a filter mat member which inserts into the frame to form a filter module which may serve as a filter element of a filter for materials discharged from cooking hood vents. The filter modules are interlocking and permit the in place fitting and assembly of the modules into filter assemblies around and/or under a cooking hood exhaust vent. The overlapping and interlocking elements of the modules provide a secure and readily serviced filter module assembly.

REFERENCES:
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patent: 5318607 (1994-06-01), Malloy et al.
patent: 5567216 (1996-10-01), Mirza et al.
patent: 5797975 (1998-08-01), Davis
patent: 5800588 (1998-09-01), Miller
patent: 6010558 (2000-01-01), Ackland

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