US Patent 8925249 Active sealing and securing systems for door/window

A combined sealing system for connecting a panel to a frame includes a first active sealing system and a first passive seal. The first active sealing system engages a first surface of the panel or a first surface of the frame. The first passive seal engages a second surface of the panel and a second surface of the frame. Upon the panel being in a single closed position relative to the frame, the active sealing system has a locked configuration and an unlocked configuration, and the active sealing system in the locked configuration causes the first passive seal to be further engaged.