Plastic shower enclosure

Claim 1

Shower enclosure comprising an assembly defining rear and side shower walls, and being divided into upper and lower sections, a junction between said upper and lower sections, said upper and lower sections each defining vertical wall extents adjacent said junction, said wall extents having interior and exterior sides, said junction including a band of material defining a lip, adjacent the lower edge of the upper section and displaced inwardly relative to the shower enclosure from the upper section vertical extent, the upper section being recessed on said exterior side of said band to define said lip and, to receive an upper extent of said lower section on said exterior side with said upper and lower sections vertical extents being approximately co-planar, means for rigidly connecting said upper and lower sections comprising, means for causing movement of said upper extent of said lower section, when engaged in said recess, relatively toward said upper section with said lip overlapping said upper extent on said interior side of said lower section, and cooperating wedging means attached to said exterior side of said upper and lower sections responsive to said movement to bias said lip toward said upper extent.