发明授权
- 专利标题: Edge seal closure
- 专利标题(中): 封边密封
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申请号: US09973526申请日: 2001-10-09
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公开(公告)号: US06427881B1公开(公告)日: 2002-08-06
- 发明人: Christopher B. Clodfelter , Gary V. Montgomery
- 申请人: Christopher B. Clodfelter , Gary V. Montgomery
- 主分类号: B67D300
- IPC分类号: B67D300
摘要:
A twist open/twist close edge seal closure is described wherein the closure has a sealing disc supported on the interior portion thereof which vertically rises and lowers depending on the rotation of the closure. The sealing disc compresses against the top wall of the container to provide an adequate seal thereof and allows dispensing of the container contents around the exterior portion of the sealing disc upward through a dispensing channel and through the dispensing spout of the edge seal closure.
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