US 2005/0229308 A1Published application

Playpen with double columns at each corner

AssigneeWonderland Nurserygoods Company Limited

InventorShun-Min Chen

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Abstract

A playpen with columns comprises a plurality of first corners each having a first bulge and a second bulge, a plurality of second corners each having a first sleeve and a second sleeve, a first rod unit connecting the first corners, a second rod unit connecting the second corners, a plurality of first columns whose one end bushes around the first bulge and another end thereof is inserted into the first sleeve, a plurality of second columns whose one end bushes around the second bulge and another end thereof is inserted into the second sleeve, and a boundary shelter unit covering the first columns. The distance between two opposite second columns is larger than that of two opposite first columns so that the second columns are revealed.

Claims6

Dependent claims

A playpen with double columns at each corner of said playpen, comprising:

a plurality of first corner components;
a first rod unit connecting the first corner components;
a plurality of second corner components;
a second rod unit connecting the second corner components;
a plurality of first columns, each said first column having two opposite ends, one end being connected to a first corner component, another end of said column being connected to a second corner component;
a plurality of second columns, each said second column having two opposite ends, one end being connected to a first corner component, another end of said second column being connected to a second corner component;
wherein a distance between the two second columns is larger than that between the two first columns, whereby a gap is formed between an adjacent first column and a second column;
and
a boundary sheet extends through each said gap and covers the first columns.

6 more elements

Dependencies are inferred from the claim text.