F24D 19/0085
Fresh air entries for air entering the room to be heated by
Official title: {Fresh air entries for air entering the room to be heated by the radiator}
F24D19/0085 (Fresh air entries for air entering the room to be heated by) appears on 4 US grants and 2 published applications in this corpus.
Search patents in F24D- Granted patents
- 4
- Published applications
- 2
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 1 Sep 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Air vent device including a light device to preheat supply air1 Sep 1998US 5,800,261 ALegabeam Norge AS
- Supply air terminal device2 Nov 1993US 5,257,738 ANordsvenska Industrikonstruktioner AB
- Process and apparatus for combustion of liquid and gaseous fuels with nitric oxide-free exhaust gas16 Feb 1988US 4,725,222 A
- System for conditioning air19 Mar 1985US 4,505,328 A
Most cited
By later US patents