Roll-formed metal eavestroughing with plastic fittings

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control

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52 11, 405121, E02B 500

Patent

active

042577160

ABSTRACT:
An eavestroughing system comprises a roll-formed sheet metal eavestrough in combination with plastic injection molded fitting therefor. The eavestrough has a compactly overturned longitudinally extending edge portion along each sidewall of a thickness substantially greater than the thickness of the metal in the trough. The support fitting is formed of semi-rigid plastic and has two spaced-apart clip portions adapted to receive the trough edge portions. The fitting has a body portion with an internal surface approximating the external shape of the trough to encompass same when the trough is clipped into and supported by the plastic fittings.

REFERENCES:
patent: 3417570 (1968-12-01), Pegan et al.
patent: 4142370 (1979-03-01), Giordano

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