F27D 2003/0053
Comprising a device for charging with the doors closed
Official title: {comprising a device for charging with the doors closed}
F27D2003/0053 (Comprising a device for charging with the doors closed) appears on 10 US grants and 0 published applications in this corpus.
Search patents in F27D- Granted patents
- 10
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 2 Feb 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sealing apparatus for compartment inlet/outlet of atmosphere facility2 Feb 1999US 5,866,064 ANisshin Steel Co., Ltd.
- Seal assembly for heat treatment furnaces using an atmospheric gas containing hydrogen gas11 Aug 1998US 5,791,656 ANisshin Steel Co., Ltd.
- Sealing apparatus for inlet/outlet of atmosphere heat treatment furnace23 Jun 1998US 5,769,629 ANisshin Steel Co., Ltd.
- Seal assembly for thermal treatment furnaces using an atmospheric gas containing hydrogen gas2 Dec 1997US 5,693,288 ANisshin Steel Co., Ltd.
- Sealing apparatus for inlet/outlet of atmosphere facility11 Nov 1997US 5,685,088 ANisshin Steel Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Seal assembly for thermal treatment furnaces using an atmospheric gas containing hydrogen gas32US 5,693,288 ANisshin Steel Co., Ltd. · 1997
- Method and walking beam furnace for the intermediate heating of pipes in hot rolling mills13US 4,585,411 AItalimpianti Societa Italiana Impianti p.A. · 1986
- Sealing apparatus for inlet/outlet of atmosphere facility6US 5,685,088 ANisshin Steel Co., Ltd. · 1997
- Sealing apparatus for compartment inlet/outlet of atmosphere facility2US 5,866,064 ANisshin Steel Co., Ltd. · 1999
- Device for feeding material to a furnace1US 4,397,600 AMidland-Ross Corporation · 1983