发明名称 |
Thermoplastic mouthguard with integral shock absorbing framework |
摘要 |
A composite mouthguard has a flexible and tough, softenable thermoplastic mouthguard portion with a U-shaped base having upward inner lingual and outer labial walls extending from the base. A shock absorbing and attenuating nonsoftening, resilient, low compression, elastomer framework is embedded in the mouthguard portion to absorb, attenuate and dissipate shock forces exerted on the mouthguard during athletic activity.
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申请公布号 |
US5339832(A) |
申请公布日期 |
1994.08.23 |
申请号 |
US19930066469 |
申请日期 |
1993.05.24 |
申请人 |
E-Z GARD INDUSTRIES, INC. |
发明人 |
KITTELSEN, JON D.;BELVEDERE, PAUL C. |
分类号 |
A61C5/00;A61C19/06;A61F5/56;A63B71/08;(IPC1-7):A61F5/14 |
主分类号 |
A61C5/00 |
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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