Playpen structure

Details Playpen structure Playpen structure

1992-08-12

1993-08-31

Trettel, Michael F.

Beds

Crib

Folding

5 981, A47D 1306

Patent

active

052397149

ABSTRACT:
A playpen structure employing a plurality of improved joints. The playpen structure has four pairs of rails. Rails of each pair are joined together by means of a first joint. Each pair of rails is joined to an adjacent pair of rails by means of a second joint. Each of four columns is attached to a corresponding second joint at a first end and attached to one of four feet at a second end. Each of four bars is attached to a corresponding foot at a first end and attached to a third joint at a second end. The third joint joins the bars together, which extend radially therefrom to form a frame of a floor. An auxiliary foot retractably extends from the third joint for supporting the bars.

REFERENCES:
patent: 4376318 (1983-03-01), Cirillo
patent: 4688280 (1987-08-01), Kohus et al.
patent: 4811437 (1989-03-01), Dillner et al.
patent: 4934025 (1990-06-01), Mariol
patent: 4985948 (1991-01-01), Mariol

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