发明名称 EXPANDABLE POOL SYSTEM
摘要 A portable swimming pool comprising a base having a perimeter; and a side wall erected upright. The side wall includes a top and a bottom, such that the bottom of the side wall is coupled to the perimeter of the base. The side wall incorporates an expansion system that enables the side wall to increase and decrease to different heights, and thus increasing/decreasing the depth/volume of the pool. The expansion system can include a zipper means that extends about the circumference or perimeter of the swimming pool.
申请公布号 US2011225719(A1) 申请公布日期 2011.09.22
申请号 US201113052920 申请日期 2011.03.21
申请人 POLYGROUP MACAU LIMITED (BVI) 发明人 TONG RICKY
分类号 E04H4/00 主分类号 E04H4/00
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