US Patent 10428529 Rooftop rainwater drainage assembly

A rooftop rainwater drainage assembly that is at least partially concealed from view from an exterior of a dwelling. In particular, the rooftop drainage assembly can include an opening spout secured to a roof deck region of a dwelling, and an elongated downspout having a first region disposed between an exterior wall and an interior wall of the dwelling and secured to the opening spout, thereby at least partially concealing the downspout from view from both the interior wall and exterior wall of the dwelling.