Y10S 454/904
Magnetic means to hold a damper closed
Y10S454/904 (Magnetic means to hold a damper closed) appears on 7 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 7
- Published applications
- 2
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 22 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetically actuated auto-closing air vent22 Nov 2011US 8,062,108 B2
- Magnetically controlled flow system13 Jan 2004US 6,676,508 B1
- Flue seal18 Feb 2003US 6,520,175 B1
- Anti-backdraft shutter assembly for an axial flow fan24 Sep 2002US 6,454,247 B2FF Seeley Nominees Pty. Ltd.
- Magnetic latch for exhaust vent10 Feb 1998US 5,716,271 A
Most cited
By later US patents
- Ventilator device and mounting arrangement therefor137US 4,406,216 APhilips Industries Inc. · 1983
- Magnetically actuated auto-closing air vent55US 8,062,108 B22011
- Ventilation system28US 5,167,574 AToyoda Gosei Co., Ltd. · 1992
- Magnetic latch for exhaust vent25US 5,716,271 A1998
- Magnetically controlled flow system13US 6,676,508 B12004