| 发明名称 |
Sound barrier system |
| 摘要 |
The present invention provides a sound barrier system 10 including a sound barrier panel 20 having a face skin panel 30 held in spaced relation from a back skin panel 40 by a filler material 50. Each sound barrier panel 20 is provided with a tongue and groove design that permits panels 20 to be stacked in an interlocking fashion without fastening hardware.
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| 申请公布号 |
US2004003964(A1) |
申请公布日期 |
2004.01.08 |
| 申请号 |
US20030397071 |
申请日期 |
2003.03.25 |
| 申请人 |
DRAKE CHRISTINA M.;MURPHY TERRY A.;FEDERICO SCOTT J.;ANDERSON JOE C.;PIRKLE PAUL S.;KING PARTICK D.;KOZUSKO STEPHEN P.;WESTFALL MICHAEL C. |
发明人 |
DRAKE CHRISTINA M.;MURPHY TERRY A.;FEDERICO SCOTT J.;ANDERSON JOE C.;PIRKLE PAUL S.;KING PARTICK D.;KOZUSKO STEPHEN P.;WESTFALL MICHAEL C. |
| 分类号 |
E01F8/00;(IPC1-7):G10K11/00;B64F1/26 |
主分类号 |
E01F8/00 |
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