F27D 2003/0056
Through a syphon in a vacuum chamber
Official title: {through a syphon in a vacuum chamber, e.g. involving aspiration or pressure on the bath}
F27D2003/0056 (Through a syphon in a vacuum chamber) appears on 24 US grants and 6 published applications in this corpus.
Search patents in F27D- Granted patents
- 24
- Published applications
- 6
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 3 Nov 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 6 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Container for supplying molten metal and safety device9 Mar 2006US 2006/0048913 A1Hoei Shokai Co., Ltd.
- Induction melting furnace with metered discharge29 Jan 2004US 2004/0017838 A1Inductotherm Corp.
- Dispensing system for molten aluminum27 Mar 2003US 2003/0057615 A1
- Induction melting furnace with metered discharge30 Jan 2003US 2003/0021328 A1Inductotherm Corp.
- Automatic door for molten metal holding furnace6 Dec 2001US 2001/0048187 A1Borli Engineering S.p.A.
Most cited
By later US patents
- Melt pumping apparatus and casting apparatus133US 5,454,423 AGeneral Motors Corporation · 1995
- Molten metal conveying means and method of conveying molten metal from one place to another in a metal-melting furnace with simultaneous degassing of the melt120US 5,468,280 APremelt Pump, Inc. · 1995
- Apparatus and method for tapping a reactor containing a molten fluid110US 5,690,888 AMolten Metal Technologies, Inc. · 1997
- Melting of reactive metallic materials14US 6,004,368 AHitchiner Manufacturing Co., Inc. · 1999
- Continuous metal melting, withdrawal and discharge from rotary furnaces11US 4,105,438 A1978