Storm window and screen installation for existing standard window frame structure

Claim 1

IN COMBINATION WITH A WALL STRUCTURE INCLUDING A FRAME HAVING VERTICAL AND HORIZONTAL MEMBERS TOGETHER DEFINING A WINDOW OPENING, A WINDOW ASSEMBLY, COMPRISING: A PAIR OF SPACED CHANNEL RAILS NORMALLY SECURED TO OPPOSITE MEMBERS OF SAID FRAME, RESPECTIVELY, SAID RAILS EACH HAVING A CENTRAL GROOVE ON THE SIDE THEREOF FACING THE OTHER OF SAID CHANNEL RAILS, AT LEAST ONE OF SAID RAILS HAVING A PAIR OF SPACED DISCONTINUITIES IN SAID GROOVE PROVIDING INCREASED SPACE BETWEEN THE SAID RAILS AT SAID DISCONTINUITIES; A RETAINER STRIP OF FLEXIBLE RUBBER-LIKE MATERIAL RECEIVED IN EACH OF SAID GROOVES, SAID STRIPS EACH PROVIDING A PAIR OF GUIDEWAYS DISPOSED IN SPACED PARALLEL PLANES, RESPECTIVELY; A PAIR OF WINDOW PANES HAVING THE OPPOSITE EDGES THEREOF SLIDABLY RECEIVED IN OPPOSITE GUIDEWAYS OF SAID RETAINER STRIPS, RESPECTIVELY; AND TOP AND BOTTOM RAILS FOR EACH OF SAID WINDOW PANES, EACH OF SAID RAILS HAVING GROOVES RECEIVING THE RESPECTIVE EDGES OF SAID WINDOW PANES, THE OPPOSITE ENDS OF SAID TOP AND BOTTOM RAILS TERMINATING ADJACENT SAID RETAINER STRIPS, SAID RETAINER STRIPS BEING DEFLECTABLE INTO THE SAID GROOVE DISCONTINUITIES BY SAID TOP AND BOTTOM RAILS TO RELEASE SAID WINDOW PANES FROM SAID GUIDEWAYS.