Y10S 220/20
Safety locking devices
Y10S220/20 (Safety locking devices) appears on 16 US grants and 4 published applications in this corpus.
Search patents in Y10S- Granted patents
- 16
- Published applications
- 4
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 28 Feb 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transfer container for pharmaceutical recipients28 Feb 2012US 8,124,010 B2F. Hoffman-La Roche AG
- Container under variable pressure, in particular heat-exchange condenser29 Mar 2005US 6,871,754 B2Delphi Technologies, Inc.
- Security sleeve for recorded media storage containers9 Nov 2004US 6,814,225 B2Alpha Security Products, Inc.
- Sealed drive screw operator15 Jan 2002US 6,339,630 B1
- Opening and closing safety device for a pressure cooker22 Aug 2000US 6,105,808 ACruzinox Industria Metalurgica, LDA
- Transfer container for pharmaceutical recipients3 Feb 2011US 2011/0024419 A1F. Hoffman-La Roche AG
- Security sleeve for recorded media storage containers25 Dec 2003US 2003/0234191 A1Alpha Security Products, Inc.
- Container under variable pressure, in particular heat-exchange condenser11 Dec 2003US 2003/0226850 A1Delphi Technologies, Inc.
- Security sleeve for recorded media storage containers1 Nov 2001US 2001/0035359 A1
Most cited
By later US patents
- Opening and closing safety device for a pressure cooker84US 6,105,808 ACruzinox Industria Metalurgica, LDA · 2000
- L.P. tank locking cover34US 5,238,141 A1993
- Safety closure device for a pressure vessel32US 4,135,640 AIndustrial Filter & Pump Mfg. Co. · 1979
- Security sleeve for recorded media storage containers20US 6,814,225 B2Alpha Security Products, Inc. · 2004
- Closure cap with clutch-actuated release18US 4,830,058 AStant Inc. · 1989