发明名称 |
A HEARING PROTECTIVE DEVICE AND METHOD OF MAKING SAME |
摘要 |
A hearing device including a foam, a foam insertable portion, a component, a nd a foam handle portion, and amethod of forming the same. the component is nestable with and bondable with the foam such that the component is at least partially within the foam insertable portion and the foam handle portion. Th e hearing protective device includes earplugs attached to a flexible cord, und er- the-chin element, or headband. A method of making a hearing protective devic e including disposing a component into a mold, introducing a foam or foamable mixture into the mold, causing the foam to rise such that the component is nested within the bonded with the foam. |
申请公布号 |
CA2430121(A1) |
申请公布日期 |
2002.06.06 |
申请号 |
CA20012430121 |
申请日期 |
2001.11.27 |
申请人 |
CABOT SAFETY INTERMEDIATE CORPORATION |
发明人 |
FALCO, ROBERT N.;KNAUER, RICHARD;SEVILLE, ALAN R.;HALL, JAMES |
分类号 |
A61F11/08;A61F11/10;A61F11/12 |
主分类号 |
A61F11/08 |
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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