发明名称 Trampoline system
摘要 A fence surrounds a trampoline and extends above the rebounding surface, reducing the risk of injury. Shock absorption is aided by a support system of independent poles. Variable placement net fasteners also are detailed.
申请公布号 US8221294(B2) 申请公布日期 2012.07.17
申请号 US20100834847 申请日期 2010.07.12
申请人 PUBLICOVER MARK W.;JUMPSPORT, INC. 发明人 PUBLICOVER MARK W.
分类号 A63B21/00;A63B5/11;A63B61/00 主分类号 A63B21/00
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