发明授权
- 专利标题： Sonic valve closure assembly for valve bags
- 专利标题（中）： 用于阀袋的声音阀关闭组件
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申请号： US10861申请日： 1998-01-22
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公开(公告)号： US6013018A公开(公告)日： 2000-01-11
- 发明人: Roger Bannister
- 申请人： Roger Bannister
- 申请人地址： WA Vancouver
- 专利权人： Bemis Company, Inc.
- 当前专利权人： Bemis Company, Inc.
- 当前专利权人地址： WA Vancouver
- 主分类号： B65D30/24
- IPC分类号： B65D30/24
摘要：
The present invention is a valve bag with a valve assembly that provides closure during and after the filling process, thus preventing unwanted spilling and sifting of the valve bag contents through the valve opening during transporting or moving the bag to a location in which the valve is permanently sealed, and methods for making and filling such a bag.
公开/授权文献
- USD355527S Shoe heel protector 公开/授权日：1995-02-21
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