F22B 37/365
Casings of metal sheets
Official title: {Casings of metal sheets, e.g. expansion plates, expansible joints}
F22B37/365 (Casings of metal sheets) appears on 11 US grants and 2 published applications in this corpus.
Search patents in F22B- Granted patents
- 11
- Published applications
- 2
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 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 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tracing on a metal sheet intended for use in sheet metal work21 Jun 2022US 11,364,729 B2Bke-Machines International SA
- Expansion seal assembly22 Nov 1994US 5,366,255 AFoster Wheeler Energy Corporation
- Furnace windbox/water wall seal1 Nov 1994US 5,359,965 ACombustion Engineering, Inc.
- Tension and compression extensible liner for a primary vessel8 Mar 1994US 5,292,027 ARockwell International Corporation
- Pressure fluidized bed firing boiler1 Sep 1992US 5,143,024 AMitsubishi Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Shear flexibility for structures31US 3,956,543 ARockwell International Corporation · 1976
- Cyclone separator roof22US 5,116,394 AFoster Wheeler Energy Corporation · 1992
- Shear flexibility for structures21US 4,044,186 ARockwell International Corporation · 1977
- Tension and compression extensible liner for a primary vessel18US 5,292,027 ARockwell International Corporation · 1994
- Termination for boiler casing expansion element10US 4,721,069 AThe Babcock & Wilcox Company · 1988