B22D 7/108
Devices for making or fixing hot tops
Official title: {Devices for making or fixing hot tops}
B22D7/108 (Devices for making or fixing hot tops) appears on 21 US grants and 0 published applications in this corpus.
Search patents in B22D- Granted patents
- 21
- Published applications
- 0
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 19 Jan 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hot top lining assembly for ingot moulds19 Jan 1993US 5,180,506 AFoseco International Limited
- Holding device for hot top lining slabs22 Oct 1985US 4,548,380 AFoseco International Limited
- Ingot mold with hot top board assembly15 Oct 1985US 4,546,952 AMetallurgical Exoproducts Corporation
- Method and means for attaching insulation to a mold2 Jul 1985US 4,525,902 APneutek, Inc.
- Method of attaching insulation to a mold14 Aug 1984US 4,464,821 APneutek, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Lining cavities with heat insulating material8US 4,024,007 AFoseco Trading A.G. · 1977
- Method of attaching insulation to a mold8US 4,464,821 APneutek, Inc. · 1984
- Fixing of shaped bodies to metal casting moulds5US 4,061,174 AFoseco International Limited · 1977
- Metallurgical sideboard or hot top suspension system3US 4,083,528 A1978
- Method and means for attaching insulation to a mold3US 4,525,902 APneutek, Inc. · 1985