Patent ID: 6131218
Filing Date: 2000-10-17
Classification: A47D

Abstract:
An upper mattress support device in combination with a playpen comprising a rectangular frame (10) having four support bars (12) that substantially form a four-sided polygon, and four positioning brackets (15) each secured between two of said four upper support bars (12) at a corner of the four-sided polygon, said upper mattress support device comprising:a flexible support (20) received in said frame (10) and including an upper periphery overlapping each of said upper support bars (12);a plurality of support members each secured on said flexible support (20);an upper mattress (25) positioned on said flexible support (20) and supported by said support members; andfour fasteners (27) each secured to a corresponding one of said positioning brackets (15); each one of the fasteners secured to said upper periphery of said flexible support (20), wherein each of said fasteners (27) has a first side and a second side, an abutting edge (270) extending outwardly from the first side thereof and abutting a bottom of the corresponding one of said positioning brackets (15); anda flexible locking piece (272) extending upwardly from said abutting edge (270) to clamp said respective positioning bracket (15).