发明授权
US09163441B1 Emergency entry prevention system 有权
紧急入境预防系统

Emergency entry prevention system
摘要:
An emergency entry prevention system which is particularly adaptable for use with double panic doors typically found in schools, movie theaters, and other public facilities. The system includes a base, support arms, and weighted central component designed to be removably secured in the channels of the strike bars of a conventional double panic door configuration to prevent the depression of the strike bars or external knobs upon the application of force. The system can also be modified with wireless and audio technology to effectuate audible and visual notification and facilitate location and communication during emergency situations like an unauthorized attempt at entry.
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