B29C 45/681
Using a toggle mechanism as mould clamping device
Official title: {using a toggle mechanism as mould clamping device}
B29C45/681 (Using a toggle mechanism as mould clamping device) appears on 43 US grants and 23 published applications in this corpus.
Search patents in B29C- Granted patents
- 43
- Published applications
- 23
- Assignees
- 37
- Inventors
- 87
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mould-closing unit for an injection-moulding machine for processing plastics18 Nov 2025US 12,472,670 B2Arburg GmbH + Co KG
- Base frame for injection molding machine15 Apr 2025US 12,275,177 B2Sumitomo Heavy Industries, Ltd.
- Toggle mechanism for closing of a mold in a molding machine19 Mar 2024US 11,931,939 B1
- Clamping unit for a moulding machine and moulding machine comprising such a clamping unit10 Oct 2023US 11,780,138 B2Engel Austria GmbH
- Safety apparatus9 Nov 2021US 11,167,453 B2Fanuc Corporation
- Mould-closing unit for an injection-moulding machine for processing plastics24 Aug 2023US 2023/0264403 A1Arburg GmbH + Co KG
- Locking unit for one shaping machine5 Jan 2023US 2023/0001614 A1Engel Austria GmbH
- Base frame for injection molding machine5 Jan 2023US 2023/0001615 A1Sumitomo Heavy Industries, Ltd.
- Clamping unit for a moulding machine and moulding machine comprising such a clamping unit15 Dec 2022US 2022/0396020 A1Engel Austria GmbH
- Safety apparatus21 Jan 2021US 2021/0016469 A1Fanuc Corporation
Most cited
By later US patents
- Mold lockup mechanism21US 4,088,432 APackage Machinery Company · 1978
- Injection molding assembly for forming foam products18US 5,447,425 ALeopardex Industrial Co., Ltd. · 1995
- Toggle-type mold-clamping apparatus16US 4,773,845 AToyo Machinery & Metal Co., Ltd. · 1988
- Hydraulic oscillator as a drive of machines16US 6,647,719 B2Globemag L-P · 2003
- Molding installation using die14US 4,880,792 AMazda Motor Corporation · 1989