B22C 7/067
Ejector elements
Official title: {Ejector elements}
B22C7/067 (Ejector elements) appears on 15 US grants and 6 published applications in this corpus.
Search patents in B22C- Granted patents
- 15
- Published applications
- 6
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and mold tool or core tool for producing molds or cores6 Apr 2021US 10,967,420 B2Soplain GmbH
- Method of removing molded article and apparatus for same9 Jun 2009US 7,543,627 B2Aisin Takaoka Co., Ltd.
- Core collecting tray provided with an in-built clipping system and adjustable cross travel allowing the core to be centered with the manipulator shaft3 Nov 1992US 5,159,867 A
- Foundry sand blowing apparatus17 May 1988US 4,744,404 AMazda Motor Corporation
- Foundry core or mold making machine5 Apr 1983US 4,378,835 AThe Osborn Manufacturing Corporation
- Tool insert, mould tool or core tool and method for producing moulds or cores17 Dec 2020US 2020/0391279 A1Soplain GmbH
- Method and mold tool or core tool for producing molds or cores18 Jun 2020US 2020/0188988 A1Soplain GmbH
- Casting tool, for example core shooting tool or permanent mould, and corresponding casting method14 May 2020US 2020/0147850 A1Meissner AG Modell- und Werkzeugfabrik
- Casting tool and core-making machine20 May 2010US 2010/0122790 A1
- Method of removing molded article and apparatus for same30 Jun 2005US 2005/0140062 A1Aisin Takaoka Co., Ltd.
Most cited
By later US patents
- Core box assembly11US 4,158,381 AAshland Oil, Inc. · 1979
- Rotary type core-making machine7US 4,083,396 AAshland Oil, Inc. · 1978
- Foundry molding machine5US 4,100,961 AAcme-Cleveland Corporation · 1978
- Foundry sand blowing apparatus4US 4,744,404 AMazda Motor Corporation · 1988
- Core blowing machine3US 3,994,333 A1976