Patent ID: 7159364
Filing Date: 2007-01-09
Classification: B21D,E04D

Abstract:
1. A tubular skylight comprising: a seamless metal flashing; a transparent dome engageable with the flashing; at least one skylight tube depending downwardly from the flashing, wherein the flashing comprises: a hollow frusto-conical shaped curb defining an open top, the open top being covered by the dome, the curb defining a bottom opposite the open top and not including a strengthening rib; and a skirt extending radially away from the bottom of the curb, wherein the skirt defines a radial dimension, and the skirt is formed with plural ribs, each rib being oriented radially on the skirt, the skirt defining an outer periphery, a peripheral rib being formed along at least part of the periphery, the skirt not extending beyond the peripheral rib.