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WPYCHANA ZATYCZKA DO UCHA O NISKIM WSPÓŁCZYNNIKU TŁUMIENIA ZE ZINTEGROWANYM UCHWYTEM
专利权人:
3M Innovative Properties Company
发明人:
DOTY, MARC L.
申请号:
PL10182539
公开号:
PL2266510T3
申请日:
2006.10.10
申请国别(地区):
PL
年份:
2020
代理人:
摘要:
The invention provides an earplug and a method of forming thereof where the earplug includes an insertion portion having opposing top and bottom sides, a handle portion connected to and extending rearwardly from the bottom of the insertion portion, and a rear portion extending from the top of the insertion portion to the handle portion, where the insertion portion is configured to be partially inserted into an ear canal of a wearer, where the handle portion remains at least partially extending from the earcanal for use in handling the earplug, and where the insertion portion and the handle portion are integrally formed of a resilient compressible material.
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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