Muffler
US4993513A · kind A · utility
27Cited by
7References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 27, 1989 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Jan 27, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2510/04
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A muffler includes an outer box fitted over and attached to an exhaust pipe. The muffler also has a connecting member of a noncircular cross section fixed to said exhaust pipe and interposed between the exhaust pipe and the outer box.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.