B29C 2045/2851
Lateral movement between drive piston and needle valve
Official title: {Lateral movement between drive piston and needle valve}
B29C2045/2851 (Lateral movement between drive piston and needle valve) appears on 8 US grants and 3 published applications in this corpus.
Search patents in B29C- Granted patents
- 8
- Published applications
- 3
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 28 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve pin for accommodating side loading28 May 2013US 8,449,287 B2Mold-Masters (2007) Limited
- Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts28 Oct 2003US 6,638,049 B1Synventive Molding Solutions, Inc.
- Valve pin actuator29 Jul 2003US 6,599,116 B2Synventive Molding Solutions, Inc.
- Valve pin actuator16 Jul 2002US 6,419,870 B1Synventive Molding Solutions, Inc.
- Reduction in deflection of valve pin in injection moulding apparatus30 Apr 2002US 6,379,144 B1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Apparatus for proportionally controlling fluid delivery to a mold71US 6,309,208 B1Synventive Molding Solutions, Inc. · 2001
- Valve pin actuator69US 5,894,025 AKona Corporation · 1999
- Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts38US 6,638,049 B1Synventive Molding Solutions, Inc. · 2003
- Valve pin actuator33US 6,419,870 B1Synventive Molding Solutions, Inc. · 2002
- Mechanism for valve gated injection molding with resilient retaining ring25US 4,698,013 A1987