Two piece screen filter

Details Two piece screen filter Two piece screen filter

1982-09-03

1985-02-05

Fisher, Richard V.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210492, 210495, 210499, B01D 2508, B01D 2504

Patent

active

044977093

ABSTRACT:
A double filter for detachably coupling a first filter and a second filter together in a layer like fashion wherein the first filter includes a first filter media with a rigid member about its perimeter and the second filter includes a resilient sleeve about the perimeter of a second filter media whereby the sleeve and accordingly the second filter is capable of being stretched over the rigid member so as to detachably couple the second filter to the first.

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