Patent ID: 9528266
Filing Date: 2016-12-27
CPC Classification: E04C,E04D

Claim Text:
1. A panel unit assembly comprising: interlocked first and second engagement members each having panel-attachment members for retaining portions of panels; first and second pairs of opposed transparent or translucent panels with retaining portions attached to the panel-attachment members of the first and second engagement members forming adjacent interlocked panel units; the first engagement member having a first wall disposed between the first pair of panels and a male member projecting from the first wall, the male member including at least one catch rail; the second engagement member having a second wall disposed between the panels mounted to the second engagement member and a pair of sidewalls defining an interlock cavity for receiving the male member while the catch rail of the male member is disposed adjacent to an inner surface of the sidewalls to engage the sidewall inner surface and limit pivoting movement of the panel units; and the guide and pivot support rails project from opposite sides of the male member proximal to the catch rail and are dimensioned to abut the inner surfaces of the interlock cavity.