Table with elevator type lazy susan

Claim 1

A table including a top and depending leg means anchored relative to the top for support of the latter in elevated position above a flooring surface, said top including a central vertical opening therein, a pair of upper and lower vertically spaced panels, means extending between and interconnecting said panels and supported from said table for rotation about a vertical axis passing centrally through said opening and free vertical shifting relative to said table along said axis between a lowered position with said upper panel at least substantially downwardly toward said top and said lower panel downwardly retracted below said opening and an upper position with said upper panel appreciably spaced above said opening and said lower panel extended upwardly into and rotatably received in said opening, said panels being of substantially the same plan shape, said opening being of substantially the same plan shape but slightly larger than said lower panel, said table including an upwardly opening housing supported from the underside of the top thereof in vertical registry with said opening, said lower panel being downwardly receivable within said housing when said upper and lower panels are in their lower positions, said housing including a bottom wall, an upstanding support mounted on said bottom wall and projecting upwardly toward said table top, said means extending between and interconnecting said panels including a tubular member telescopingly engaged with said upstanding support, the upper end of said upstanding support including a thrust bearing assembly, said tubular member including a radially outwardly retractable inwardly projecting abutment downwardly abuttingly engaged with an upper portion of said thrust bearing assembly.