B61D 9/12
Body fitments or devices facilitating or controlling outflow on discharge
B61D9/12 (Body fitments or devices facilitating or controlling outflow on discharge) appears on 6 US grants and 1 published applications in this corpus.
Search patents in B61D- Granted patents
- 6
- Published applications
- 1
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 14 Aug 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 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 |
By publication year. Applications have been published since 2001.
Recent patents
- Cargo train wagon for the transportation of bulk material14 Aug 2012US 8,240,969 B2Duratray Ltda.
- Sloped floor dump trailer18 Nov 1986US 4,623,197 AFlorig Equipment Company, Inc.
- Reversible latching hinge23 Sep 1986US 4,613,174 ASyntechnics, Inc.
- Displaceable liner for unloading wheel supported receptacles12 Jun 1984US 4,453,875 A
- Rail car door linkage12 May 1981US 4,266,486 AThe Maxson Corporation
Most cited
By later US patents
- Reversible latching hinge66US 4,613,174 ASyntechnics, Inc. · 1986
- Displaceable liner for unloading wheel supported receptacles27US 4,453,875 A1984
- Sloped floor dump trailer11US 4,623,197 AFlorig Equipment Company, Inc. · 1986
- Side shiftable railway car2US 4,263,852 AThe Maxson Corporation · 1981
- Rail car door linkage1US 4,266,486 AThe Maxson Corporation · 1981