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 US7766795(B2) 申请公布日期 2010.08.03
申请号 US20090389138 申请日期 2009.02.19
申请人 JUMPSPORT, INC. 发明人 PUBLICOVER MARK W.
分类号 A63B5/11;A63B61/00 主分类号 A63B5/11
代理机构 代理人
主权项
地址