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HEARING PROTECTION DEVICE AND METHOD OF FORMING SAME
专利权人:
3M INNOVATIVE PROPERTIES COMPANY
发明人:
Feng Cai,Jeffrey L. Hamer
申请号:
US16088474
公开号:
US20200297539A1
申请日:
2017.03.31
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Various embodiments of a hearing protection device and a method of forming such device are disclosed. The hearing protection device includes a first hearing protector, a second hearing protector, and an elongated connector including a first end that is connected to the first hearing protector and a second end that is connected to the second hearing protector. The device further includes a frangible attachment element disposed between a first portion of the elongated connector and a second portion of the elongated connector that temporarily connects the first portion to the second portion such that the elongated connector is in a compact configuration. The elongated connector is adapted to be disposed in an elongated configuration when the frangible attachment element is broken.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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