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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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