B29C 2045/1738
Using a valve mounted in movable valve sleeve
Official title: {using a valve mounted in movable valve sleeve}
B29C2045/1738 (Using a valve mounted in movable valve sleeve) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B29C- Granted patents
- 5
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 20 Apr 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for injection molding articles of plastics material which contain hollow spaces20 Apr 1999US 5,895,667 ABattenfeld GmbH
- Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage23 Jun 1998US 5,770,237 ACinpres Limited
- Device for injection molding articles of plastics material which contain hollow spaces14 Nov 1995US 5,466,141 ABattenfeld GmbH
- Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin26 Nov 1985US 4,555,225 ALang Fastener Corporation
- Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin2 Oct 1984US 4,474,717 ALang Fastener Corporation
No published applications in this class yet.
Most cited
By later US patents
- Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin87US 4,474,717 ALang Fastener Corporation · 1984
- Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin40US 4,555,225 ALang Fastener Corporation · 1985
- Device for injection molding articles of plastics material which contain hollow spaces20US 5,466,141 ABattenfeld GmbH · 1995
- Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage18US 5,770,237 ACinpres Limited · 1998
- Device for injection molding articles of plastics material which contain hollow spaces2US 5,895,667 ABattenfeld GmbH · 1999