Process of sound insulation of hollow bodies
US5096517A · kind A · utility
2Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Apr 24, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/16
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Hollow bodies are sound insulated by placing partial dams inside of the hollow bodies and filling the bodies with a polymer composition. The partial dams facilitate more complete filling of the hollow bodies with the polymer composition which is fluid when injected into the bodies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.