发明名称 |
Earplug assembly and eyewear assembly |
摘要 |
An earplug assembly. The assembly includes a pair of earplugs adapted for insertion into the ear canal of an individual and an attachment member securely connected to each plug. The attachment member has a first predetermined length and is capable of being extended to a second length. Once extended, the attachment member retains its extended second length.
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申请公布号 |
US5668354(A) |
申请公布日期 |
1997.09.16 |
申请号 |
US19950552213 |
申请日期 |
1995.11.02 |
申请人 |
CABOT SAFETY INTERMEDIATE CORPORATION |
发明人 |
FALCO, ROBERT N. |
分类号 |
A61F11/12;(IPC1-7):A61B7/02 |
主分类号 |
A61F11/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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