B21B 2203/30
Quick or bayonet couplings
B21B2203/30 (Quick or bayonet couplings) appears on 27 US grants and 7 published applications in this corpus.
Search patents in B21B- Granted patents
- 27
- Published applications
- 7
- Assignees
- 20
- Inventors
- 43
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 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 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for the thermal treatment of metallic products12 Sep 2023US 11,753,692 B2Danieli & C. Officine Meccaniche SpA
- Device for installing and removing a roller supporting a bearing assembly23 Nov 2010US 7,836,581 B2SMS Siemag Aktiengesellschaft
- Roll stand for rolling bar-shaped or tubular stock16 Sep 2008US 7,424,816 B2Kocks Technik GmbH & Co.
- Hydraulic fast locking and loosening device for bearing assemblies of rolling-mill cylinders, and corresponding method of use17 Jun 2008US 7,386,939 B2Danieli & C. Officine Meccaniche S,p.A.
- Device for raising and withdrawing a back-up roll bearing unit1 Aug 2006US 7,082,800 B1SMS Demag AG
- Dual-grasp tool2 Jan 2025US 2025/0001477 A1Fives Dms
- Unit and apparatus for rolling a metal product20 May 2021US 2021/0146412 A1DEM Inc.
- Apparatus for the thermal treatment of metallic products22 Oct 2020US 2020/0332386 A1Danieli & C. Officine Meccaniche SpA
- Device for installing and removing a roller supporting a bearing assembly17 May 2007US 2007/0107210 A1SMS Siemag Aktiengesellschaft
- Hydraulic fast locking and loosening device for bearing assemblies of rolling-mill cylinders, and corresponding method of use9 Dec 2004US 2004/0244201 A1Danieli & C. Officine Meccaniche S,p.A.
Most cited
By later US patents
- Hydraulically actuated tool for mounting and dismounting rolling mill roll neck bearings34US 6,415,489 B1Morgan Construction Company · 2002
- Hydraulic fastener28US 5,029,461 AN H C, Inc. · 1991
- Combination roll neck and bearing assembly12US 4,286,830 AMorgan Construction Company · 1981
- Cantilever type rolling mill10US 4,581,911 AKabushiki Kaisha Kobe Seiko Sho · 1986
- Arrangement for fastening a roll ring on an overhung roll shaft10US 4,650,364 A1987