Shower curtain and installation therefor

Claim 1

IN A SHOWER OF THE STALL TYPE HAVING A BASE, A FRONT WALL, REAR WALL, A FIRST SIDE WALL AND A SECOND SIDE WALL, A SHOWER FIXTURE SECURED TO SAID FIRST SIDE WALL, AN OPENING FORMED IN SAID FRONT WALL AND DEFINING AN ENTRANCEWAY TO THE STALL SHOWER, A PAIR OF VERTICALLY SPACED TRACKWAYS, LINEAR SECTION OF SAID OF VERTICALLY SPACED TRACKWAYS, WALL ON OPPOSITE SIDES OF SAID ENTRANCEWAY, BOTH SAID TRACKWAYS HAVING CONTINUOUS PORTIONS JOINED TO SAID LINEAR SECTIONS DEFINED BY A SHORT ARCUATE SECTION THAT SPANS THE INTERESTING AREA BETWEEN SAID FRONT WALL AND SAID SECOND SIDE WALL AND A SECOND LINEAR SECTION SECURED TO SAID SECOND SIDE WALL, THE SECOND LINEAR SECOND OF EACH TRACKWAY BEING DISPOSED IN A PLANE THAT IS PERPENDICULAR TO A PLANE IN WHICH THE FIRST LINEAR SECTIONIS DISPOSED, AND A FLEXIBLE CURTAIN MOUNTED FOR SLIDABLE MOVEMENT IN SAID TRACKWAYS, SAID FLEXIBLE CURTAIN INCLUDING A PLURALITY OF FLEXIBLE PANELS INTERCONNECTED IN EDGE-TO-EDGE SNUG FITTINJG RELATION, SAID FLEXIBLE CURTAIN BEING MOVABLE FROM A FIRST POSITION ON SAID FRONT WALL WHEREIN SAID ENTRANCEWAY IS COVERED TO A SECOND POSITION ADJACENT SAID SECOND SIDE WALL WHEREIN ACCESS THROUGH SAID ENTRANCEWAY IS PROVIDED, THE WIDTH OF SAID CURTAIN BEING SUBSTANTIALLY AS WIDE AS SAID ENTRANCEWAY.