| 摘要 |
<p>A sliding screen frame for a closure assembly, said frame comprising frami ng sections assembled to form the screen frame, one of said frame sections bein g adapted to contain a roll out screen, said roll out screen being slideable between a fully extended position, whereat the screen is substantially payed out from said roll, and a fully retracted position; wherein the screen frame is free to slide in the closure assembly whether the roll screen is at the fully extended or the fully retracted position.</p> |
