Furnace exhaust filter assembly
US6808544B1 · kind B1 · utility
2Cited by
17References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jan 29, 2003 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Feb 25, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/35
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A furnace exhaust filter assembly for removing harmful particles being expelled through an exhaust pipe of a furnace. The furnace exhaust filter assembly includes a tubular member having a side wall and open top and bottom ends; and also includes filter members being attached to the tubular member for filtering exhaust from a furnace; and further includes filtering materials being attached to the filter members for filtering the exhaust from the furnace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.