F27D 2099/008
Using an air-lock
Official title: {Using an air-lock}
F27D2099/008 (Using an air-lock) appears on 15 US grants and 5 published applications in this corpus.
Search patents in F27D- Granted patents
- 15
- Published applications
- 5
- Assignees
- 14
- Inventors
- 35
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 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 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Smart slide27 Oct 2020US 10,816,267 B2O. I. Corporation
- Method of charging a pressurized container with granular solids13 Jan 2004US 6,676,731 B1MG Technologies AG
- Sealing box for a chamber for continuously treating a thin strip product, in particular for a furnace for continuously carbonizing a fiber substrate13 May 2003US 6,561,799 B2Snecma Propulsion Solide
- Air lock1 Jan 2002US 6,334,751 B1
- Revolving transfer furnace for treating workpieces7 Dec 1999US 5,997,290 A
- Smart slide10 May 2018US 2018/0128547 A1O. I. Corporation
- Device for securing a furnace provided with a rapid cooling and heating system operating under controlled atmosphere25 Jun 2009US 2009/0158975 A1Fives Stein
- Device and Method for Heat Treating, in Particular, Metallic Workpieces31 Jan 2008US 2008/0023892 A1Ipsen International GmbH
- Smelting furnace1 Apr 2004US 2004/0063057 A1
- Sealed enclosure for a chamber for continuosly treating a continuos length of a thin product5 Dec 2002US 2002/0182556 A1Snecma Propulsion Solide
Most cited
By later US patents
- Sealing box for a chamber for continuously treating a thin strip product, in particular for a furnace for continuously carbonizing a fiber substrate23US 6,561,799 B2Snecma Propulsion Solide · 2003
- Muffle convection brazing/annealing system14US 5,271,545 ASeco/Warwick S.A. · 1993
- Process and apparatus for removing contaminations from bulk material12US 5,517,004 ARecycling Nederland Holding B.V. · 1996
- Multipurpose controlled atmosphere heat treatment system11US 5,624,255 AKabushiki Kaisha Komatsu Seisakusho · 1997
- Device for heat-treating metallic work pieces in a vacuum11US 5,722,825 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1998