F27D 2003/0078
Comprising jacks
Official title: {comprising jacks, e.g. hydraulic jacks}
F27D2003/0078 (Comprising jacks) appears on 7 US grants and 0 published applications in this corpus.
Search patents in F27D- Granted patents
- 7
- Published applications
- 0
- Assignees
- 8
- Inventors
- 12
- Latest grant
- 18 Feb 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat treatment furnace18 Feb 1992US 5,088,921 ALibbey-Owens-Ford Co.
- Apparatus for controlling hydraulic jacks mounted on a rotary hopper16 Jan 1990US 4,893,735 APaul Wurth S. A.
- Four electrique notamment pour traitement thermique21 Nov 1989US 4,882,468 ALa Physique Appliquee Industrie
- Process and installation for maintaining the lining of a furnace shell5 Jul 1988US 4,755,137 AClecim
- Lip-hung retort furnace5 Aug 1986US 4,604,055 ACan-Eng Holdings, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Lip-hung retort furnace27US 4,604,055 ACan-Eng Holdings, Ltd. · 1986
- Method of straightening flue walls in a carbon anode ring furnace8US 4,021,905 ANational Steel Corporation · 1977
- Setting machine for spacing formed articles5US 4,336,874 AC. Keller GmbH & Co., KG, Maschinenfabrik · 1982
- Heat treatment furnace5US 5,088,921 ALibbey-Owens-Ford Co. · 1992
- Process and installation for maintaining the lining of a furnace shell3US 4,755,137 AClecim · 1988