B66C 1/59
Tongs for sacks
B66C1/59 (Tongs for sacks) appears on 11 US grants and 1 published applications in this corpus.
Search patents in B66C- Granted patents
- 11
- Published applications
- 1
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Release and automatic turn hook system for a bag11 Aug 2020US 10,737,912 B2
- Robotic egg carton pickup head7 Nov 1995US 5,463,847 AFPS Food Processing Systems B.V.
- Device for gripping necks of packed sacks1 Aug 1989US 4,852,927 A
- Device for gripping and placing members10 Mar 1987US 4,648,646 AMollers Maschinenfabrik GmbH
- Device for gripping and hoisting packed sacks29 Oct 1985US 4,549,760 ATsentralnaya Experimentalno-issledovatelskaya Konstruktorsko-Tekhnologich eskaya Laboratoria Khimizatsii Selskogo Khozyaistva
Most cited
By later US patents
- Material grasping apparatus38US 3,954,194 ACaterpillar Tractor Co. · 1976
- Material gripping device12US 4,165,811 AService d'Exploitation Industrielle des Tabacs et des Allumettes · 1979
- Lifting tackle for filled sacks5US 4,226,458 AWindmoller & Holscher · 1980
- Robotic egg carton pickup head5US 5,463,847 AFPS Food Processing Systems B.V. · 1995
- Apparatus for picking up, carrying and releasing articles4US 4,525,121 A1985