B63B 19/197
Actuated by fluid pressure
Official title: actuated by fluid pressure
B63B19/197 (Actuated by fluid pressure) appears on 5 US grants and 2 published applications in this corpus.
Search patents in B63B- Granted patents
- 5
- Published applications
- 2
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 18 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hatch mechanism18 Sep 2012US 8,267,029 B2
- Device for automatically locking a hatchway panel in the open or closed position7 Apr 1987US 4,655,004 AKone Corporation
- Apparatus for opening and closing hatch cover9 Nov 1982US 4,357,982 AMacGregor International S.A.
- Device for operating hatch covers or the like composed of panels18 Mar 1980US 4,193,439 AMacGregor International S.A.
- Hatch cover arrangements15 Mar 1977US 4,011,900 AMacGregor International S.A.
Most cited
By later US patents
- Device for automatically locking a hatchway panel in the open or closed position15US 4,655,004 AKone Corporation · 1987
- Apparatus for opening and closing hatch cover9US 4,357,982 AMacGregor International S.A. · 1982
- Device for operating hatch covers or the like composed of panels5US 4,193,439 AMacGregor International S.A. · 1980
- Hatch mechanism1US 8,267,029 B22012