F16J 13/22
Covers or similar closure members for pressure vessels in general: with movement
Official title: with movement parallel to the plane of the opening
F16J13/22 (Covers or similar closure members for pressure vessels in general: with movement) appears on 20 US grants and 12 published applications in this corpus.
Search patents in F16J- Granted patents
- 20
- Published applications
- 12
- Assignees
- 21
- Inventors
- 47
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Door assembly allowing sealed transfer between two enclosed volumes3 Jun 2025US 12,320,188 B2Abc Transfer
- Valve system and methods thereof9 Jun 2020US 10,677,359 B2Tiger Valve Company
- Lift and rotation mechanism for quick door-opening device29 Mar 2016US 9,297,196 B2China National Petroleum Corporation
- Tight connection and tight transfer between two housings in view of an aseptic transfer therebetween15 Mar 2016US 9,283,556 B2Sartorius Stedim Aseptics
- Chamber for sealed junction device and aseptic transfer device27 Oct 2015US 9,168,520 B2Sartorius Stedim Aseptics
- Door Assembly Allowing Sealed Transfer Between Two Enclosed Volumes26 Jan 2023US 2023/0023565 A1Abc Transfer
- Valve system and methods thereof17 May 2018US 2018/0135761 A1Tiger Valve Company
- Handway/Manway Installation Stay Bracket System9 Apr 2015US 2015/0096990 A1
- Lift and rotation mechanism for quick door-opening device25 Dec 2014US 2014/0373452 A1China National Petroleum Corporation
- Opening and closing device of autoclave, and autoclave13 Mar 2014US 2014/0072922 A1
Most cited
By later US patents
- Pressure vessel door operating apparatus47US 6,085,935 AAlliance Laundry Systems LLC · 2000
- Pivotable and sealable cap assembly for opening in a large container41US 6,053,348 A2000
- Coke drum semi automatic top deheader36US 6,228,225 B1Bechtel Corporation · 2001
- Pivoting hatch cover assembly34US 6,095,365 AThe Heil Co. · 2000
- Apparatus for opening and closing a chamber door23US 5,249,392 AAmerican Sterilizer Company · 1993