Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1995-09-18
1996-12-31
Walker, W. L.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
2104972, 210498, 55500, 55521, 29 61, 2989662, 29902, B01D 2706
Patent
active
055890679
ABSTRACT:
A generally planar expanded metal filter media support structure is provided. The filter media support structure includes a first row of perforations mutually separated, one from another, by a perforation distance along a first axis parallel to the plane of the support structure and at least a second row of perforations parallel to the first row of perforations offset from the first row of perforations along the first axis by a first offset distance greater than zero and less than one-half the perforation distance and offset along a second orthogonal axis in the plane of the support structure by a second offset distance.
REFERENCES:
patent: 2218007 (1940-10-01), Miller
patent: 2989145 (1961-06-01), Goodloe
patent: 4317727 (1982-03-01), Meissner
patent: 4881307 (1989-11-01), Gaissmaier
Demister, Bulletin 35, Otto H. York Company, Inc., 6 Central Avenue, West Orange, N. J., p. 3. Apr. 1966.
Keene Products from Metalex.RTM., A Division of The Koller Group, Inc., "A guide for specifying premium quality expansion and control joints, casing and corner beads, drip screed and other trim products", pp. 1-8.
Metalex, "Manufacturer of Quality Expanded Metal, " pp. 1-12.
Jason Inc.
Walker W. L.
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