B28B 13/067
By applying blows or vibrations followed by, or during, the removal of
Official title: {by applying blows or vibrations followed by, or during, the removal of a mould part}
B28B13/067 (By applying blows or vibrations followed by, or during, the removal of) appears on 12 US grants and 0 published applications in this corpus.
Search patents in B28B- Granted patents
- 12
- Published applications
- 0
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 15 Jun 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the preparation of thick-walled ceramic products15 Jun 1999US 5,911,941 ANucon Systems
- Demoulding apparatus21 Jul 1998US 5,783,135 ACamas UK Limited
- Method of manufacturing ceramics using a porous mold17 Sep 1996US 5,556,587 ANGK Insulators, Ltd.
- Porous mold for manufacturing ceramics19 Sep 1995US 5,451,152 ANGK Insulators, Ltd.
- Apparatus for producing reinforced concrete components31 May 1994US 5,316,461 AImmobiliare Centro Nord S.p.A.
No published applications in this class yet.
Most cited
By later US patents
- Mold ejector multiplier25US 4,050,666 A1977
- Process for the preparation of thick-walled ceramic products24US 5,911,941 ANucon Systems · 1999
- Brick making machine having stripping means7US 4,008,034 A1977
- Method for separating and removing a molded element formed by firing and pyroplastic adhesion of the material from a mold7US 4,376,750 AZytan Thermochemische Verfahrenstechnik GmbH & Co. KG · 1983
- Apparatus for fabricating precast concrete ramps5US 5,277,573 A1994