B21B 43/02
Cooling beds comprising rakes racks, walking beams or bars
Official title: Cooling beds comprising rakes {racks, walking beams} or bars (B21B43/10 takes precedence)
B21B43/02 (Cooling beds comprising rakes racks, walking beams or bars) appears on 22 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 22
- Published applications
- 5
- Assignees
- 21
- Inventors
- 48
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Plant for the production and the packaging of steel bars or rods1 Nov 2022US 11,484,923 B2SMS Meer GmbH
- Device and method for transversely moving tubular material inside a furnace8 Sep 2015US 9,127,887 B2Tubos De Acero De Mexico, S.A.
- Compact plant for continuous production of bars and/or profiles1 Nov 2011US 8,046,901 B2Danieli & C. Officine Meccanicite S.p.A.
- Device and respective equipment for receiving and discharging bars, used particularly for handling and/or wrapping purposes downstream of rolling-mills, and its respective rolling-mill15 Feb 2005US 6,855,290 B2S.I.M.A.C. S.p.A.
- Accumulating conveyor for elongated stock23 Apr 2002US 6,374,988 B1Fairfield Machine Company
- Plant for the production and the packaging of steel bars or rods12 Sep 2019US 2019/0275574 A1SMS Meer GmbH
- Plant for the production and the packaging of steel rods and profiles4 Dec 2014US 2014/0352383 A1Sms Meers S,P. A,.
- Device and method for transversely moving tubular material inside a furnace20 Jun 2013US 2013/0157210 A1Tubos De Acero De Mexico, S.A.
- Compact Plant for Continuous Production of Bars and/or Profiles21 Aug 2008US 2008/0196236 A1Daniel & Officine Meccaniche S.P.A.
- Device and respective equipment for receiving and discharging bars, used particularly for handling and/or wrapping purposes downstream of rolling-mills, and its respective rolling-mill10 Jun 2004US 2004/0108631 A1S.I.M.A.C. S.p.A.
Most cited
By later US patents
- Walking beam conveying apparatus and method14US 4,102,449 AUnited States Steel Corporation · 1978
- Device for the transfer of long products particularly bars or tubes10US 4,383,604 AVallourec · 1983
- Lifting beam cooling and conveying bed7US 4,040,514 ASchloemann-Siemag-Aktiengesellschaft of Duesseldorf · 1977
- Method of and arrangement for cooling of hot rolled sections in particular rails7US 5,440,889 ASMS Schloemann-Siemag Aktiengesellschaft · 1995
- Approach roller feed bed for cooling beds for the retardation and transverse conveyance of product lengths6US 4,505,374 ASMS Schloemann-Siemag Aktiengesellschaft · 1985