发明授权
- 专利标题: Pillar bag
- 专利标题(中): 支柱袋
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申请号: US790551申请日: 1997-01-30
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公开(公告)号: US5823718A公开(公告)日: 1998-10-20
- 发明人: Joseph A. Du Plessis
- 申请人: Joseph A. Du Plessis
- 申请人地址: ZAX
- 专利权人: Alnet (Proprietary) Limited
- 当前专利权人: Alnet (Proprietary) Limited
- 当前专利权人地址: ZAX
- 优先权: ZAX96/6308 19960725
- 主分类号: E21D11/04
- IPC分类号: E21D11/04 ; E02D15/02 ; E21D15/48 ; E21D15/00 ; E21D11/00
摘要:
A pillar bag which is made from a synthetic fabric which is folded, at vertically spaced intervals, to form a number of sheaths, with each sheath housing a reinforcing ring.
公开/授权文献
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