发明申请
- 专利标题： End cap for paper tube
- 专利标题（中）： 纸管端盖
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申请号： US10773393申请日： 2004-02-06
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公开(公告)号： US20050173504A1公开(公告)日： 2005-08-11
- 发明人: Jason Erdie
- 申请人： Jason Erdie
- 主分类号： B65D3/10
- IPC分类号： B65D3/10 ; B65D43/04 ; B65D59/02
摘要：
The present invention provides an end cap in combination with a paper tube. The paper tube has one or more inwardly extending flaps at an open end. The end cap has a bottom wall and a sidewall that extends from a peripheral edge of the bottom wall. The end cap receives and engages the inwardly extending flaps when the end cap is disposed in the open end of the paper tube.
公开/授权文献
- US07296729B2 End cap for paper tube 公开/授权日：2007-11-20
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