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A review of recent U.S. utility patents on tamper-evident resealable push-pull bottle closures

机译:近期美国公用事业专利对篡改可重复的推拉瓶封闭件

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摘要

A review of design options, disclosed in recent U.S. utility patents, for tamper evidence in resealable push-pull bottle closures is presented. Each of the selected patents is analyzed with regard to choice of location and nature of tamper evidence means.
机译:介绍了近期美国公用事业专利的设计选项综述,用于可重复的推拉瓶闭合中的防篡改证据。关于篡改证据意味着的位置和性质的选择分析了每个所选专利。

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