B29C 33/446
And using a rotating movement to unscrew articles
Official title: {and using a rotating movement to unscrew articles (in particular in injection moulds B29C45/262)}
B29C33/446 (And using a rotating movement to unscrew articles) appears on 25 US grants and 19 published applications in this corpus.
Search patents in B29C- Granted patents
- 25
- Published applications
- 19
- Assignees
- 22
- Inventors
- 45
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mold apparatus30 Jul 2024US 12,049,035 B2LG Electronics Inc.
- Elastic element for a device for dispensing fluids or mixtures and method and mould for making said elastic element9 Jul 2024US 12,030,070 B2Taplast S.P.A.
- Injection molding apparatus, method, and system14 Jun 2022US 11,358,315 B2Cap-Thin Molds Inc.
- Apparatus for molding hollow workpieces30 Jun 2020US 10,695,966 B2The Procter & Gamble Company
- Injection molding apparatus, method, and system19 May 2020US 10,654,205 B2Cap-Thin Molds Inc.
- Powder injection molding apparatus for molding a dental article6 Aug 2026US 2026/0225156 A1Institut Straumann AG
- Elastic element for a device for dispensing fluids or mixtures and method and mould for making said elastic element24 Feb 2022US 2022/0055053 A1Taplast S.P.A.
- Mold apparatus17 Feb 2022US 2022/0048228 A1LG Electronics Inc.
- Threaded mold decoupling assembly4 Mar 2021US 2021/0060838 A1Nypromold Inc.
- Injection molding apparatus, method, and system6 Aug 2020US 2020/0247024 A1Cap-Thin Molds Inc., Mississauga, CANADA
Most cited
By later US patents
- Nipple59US 4,676,386 ARoyal American Industries, Inc. · 1987
- Method for making herringbone gears54US 5,865,239 AMicropump, Inc. · 1999
- Die assembly for die casting a propeller structure18US 4,975,041 A1990
- Apparatus for forming threaded molded articles17US 5,421,717 AHusky Injection Molding Systems Ltd. · 1995
- Apparatus for making herringbone gears and pumps incorporating the same8US 5,908,067 AMicropump, Inc. · 1999