发明授权
- 专利标题： Container having a closure flap that includes an arcuate free end
- 专利标题（中）： 具有封闭翼片的容器包括弓形自由端
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申请号： US09565839申请日： 2000-05-05
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公开(公告)号： US06270008B1公开(公告)日： 2001-08-07
- 发明人: Krikor Kouyoumdjian
- 申请人： Krikor Kouyoumdjian
- 主分类号： B65D510
- IPC分类号： B65D510
摘要：
A container is formed from a unitary blank of foldable sheet material. The container includes a base wall and a first closure flap foldably attached to the base wall along a first edge thereof. A rear wall is foldably attached to the base wall along a second edge thereof. The second edge has a first end adjacent to the first edge. A top wall is foldably attached to the rear wall. A front wall is foldably attached to the top wall. The closure flap comprises a side wall that is foldably attached to the base wall and a locking flap that is foldably attached to the side wall along a locking flap fold line. The locking flap has a free edge opposite to the fold line. The free edge is arcuate for at least a portion of its length. The arcuate portion is curved inwardly toward the locking flap fold line.