发明名称 Portable play tunnel
摘要 A portable, extendable and collapsible tunnel cover that is removably secured to a conventional slide, such as may be found in one's backyard. The tunnel cover includes front and rear members, and plural U-shaped rods for mounting therebetween, and a flexible cover, such as made from vinyl, extending between the front and rear members and in contact with the respective U-shaped rods. For stability in the operable and extended position, plural, rigid stabilizing arms are provided to extend between adjacent U-shaped rods, and the rods adjacent the front and rear members. When it is desired to store the tunnel cover in winter, for example, the cover may be collapsed bringing the front and rear members in close proximity to one another.
申请公布号 US6527645(B1) 申请公布日期 2003.03.04
申请号 US20010934126 申请日期 2001.08.22
申请人 CLINE DENISE B. 发明人 CLINE DENISE B.
分类号 A63B9/00;(IPC1-7):A63G21/00 主分类号 A63B9/00
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