发明授权
- 专利标题: Construction element for a bowling lane and a bowling lane
- 专利标题(中): 保龄球道和保龄球道的建筑构件
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申请号: US09868244申请日: 1999-12-15
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公开(公告)号: US07699712B1公开(公告)日: 2010-04-20
- 发明人: Mikko Sievänen , Joni Hietala , Pentti Järvelä
- 申请人: Mikko Sievänen , Joni Hietala , Pentti Järvelä
- 申请人地址: FI Tampere
- 专利权人: System-300 Group Oy
- 当前专利权人: System-300 Group Oy
- 当前专利权人地址: FI Tampere
- 代理机构: Venable LLP
- 代理商 Eric J. Franklin
- 优先权: FI982743 19981218
- 国际申请: PCT/FI99/01034 WO 19991215
- 国际公布: WO03/37151 WO 20000629
- 主分类号: A63D1/04
- IPC分类号: A63D1/04
摘要:
A construction element (4) for a bowling lane is intended as a surface board of the bowling lane and it comprises at least one laminate layer (1), a board layer (2) and a supporting structure layer (3). The supporting structure layer (3) is a cellular structure of a honeycomb shape.