FILTRATION MEDIA NOT RUBBER

Brand	Owner	Address	Description
SONUS	Federal Foam Technologies Incorporated	600 Wisconsin Drive New Richmond WI 54017	Filtration media not of rubber or paper, namely shredded and laminated fiber, polyester, polyester foam and polyether foam sold in rolls, sheets and as cut parts; and acoustical insulation not of rubber and paper used in the automotive, HVAC, appliance and commercial interior industries for sound and vibration dampening in engine compartments, operator cabs, home appliances, heating, ventilating and air conditioning equipment and ductwork, and in electronic office equipment, namely copiers, computers, and printers; and polyester packing foam and polyether packing foam in roll, sheet and die cut form;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A filtration device that enables efficient cleansing and rinsing of filtration media within a short time, in which filtration sand is not likely to become clogged, and in which unevenness within filtration sand is not likely to occur comprising a screw conveyor 32 provided within a cleansing tank 38, which is suspended from the upper portion of a filtration tank 2, a space 52 being formed between a filter bed 4 and a wire mesh 50, which are vertically separated, filtration media 14 provided on the wire mesh 50, and filtration media 54, having larger particle sizes than the filtration media 14, provided within the space 52 and a plurality of strainers 12 provided in the filter bed 4 and cleansing water spraying pipes 58 provided on an outer wall surrounding the space 52 and after the screw conveyor 32 is rotated and the filtration media 14 has been cleansed, cleansing water is sprayed from a filtered water discharge pipe 46 and the cleansing water spraying pipes 58, to expel contaminants through a raw water supply pipe 56.