发明名称 PLAY YARDS AND METHODS OF OPERATING THE SAME
摘要 Play yards and methods of operating the same are disclosed. A disclosed example includes a lower frame having a collapsed position and an erected position; an upper frame having a collapsed position and an erected position; and a plurality of posts joining the upper frame and the lower frame. The upper frame has a rounded rectangular shape when in the erected position.
申请公布号 US2009260155(A1) 申请公布日期 2009.10.22
申请号 US20090494932 申请日期 2009.06.30
申请人 TROUTMAN DAMON OLIVER CASATI 发明人 TROUTMAN DAMON OLIVER CASATI
分类号 A47D13/06;A47D7/00 主分类号 A47D13/06
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