Plastic tube screen fills and fabrication thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10046502
APP PUB NO 20150123297A1
SERIAL NO

14070821

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Abstract

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The present invention involves a fabrication of plastic-tube-screen-fill using plastic tubes. The plastic-tube-screen-fill consists of several plastic tubes suspended to between top and bottom ring-shaped hole perforated frames in the shape of a rectangular thin plate as a vertical string screen. The top and bottom ring-shaped hole perforated frames are in same configuration to be used in two ways and fabricated by assembling a cup-shaped hole perforated frame and tube-holder-frame. The tube-holder-frame is a male push-fit band connector with several short solid rods positioned and fixed on band for push-fitting into the cup-shaped holes on the cup-shaped hole perforated frame. The solid rod on tube-holder-frame has a male push-fit connector on its lower part to be push-fitted into one edge of tube. The tubes used in the present invention are spiral corrugated tubes. Fabrication and assembling method of perforated frames, tube-holder-frames, and spiral corrugated tubes are described in this invention.

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Patent Owner(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Park, Chong Mook Falls Church, US 8 9

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