Acoustic muffler
US4846302A · kind A · utility
45Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1986 |
| Grant date | Jul 11, 1989 |
| Priority date | — |
| Expiry date | Aug 8, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/30
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A sound attenuating muffler for motor vehicle exhaust systems contains a fibrous glass cartridge with a binder-hardened outer shell surrounding a soft fibrous core through which a gas flow tube extends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.