E02F 3/6427
With elements of the scraper bowls being pivotable for dumping the soil
Official title: {with elements of the scraper bowls being pivotable for dumping the soil (E02F3/6445 take precedence; with an ejector having translational movement E02F3/6436)}
E02F3/6427 (With elements of the scraper bowls being pivotable for dumping the soil) appears on 10 US grants and 8 published applications in this corpus.
Search patents in E02F- Granted patents
- 10
- Published applications
- 8
- Assignees
- 3
- Inventors
- 13
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Two-dimensional attachment grade control for work vehicle13 Apr 2021US 10,975,547 B2Deere & Company
- Removable wiper wall18 Aug 2020US 10,745,884 B2Deere & Company
- Removable wiper wall24 Sep 2019US 10,422,106 B2Deere & Company
- Continuous-extraction mining system24 Mar 2015US 8,985,703 B2Joy MM Delaware, Inc.
- Continuous-extraction mining system24 Mar 2015US 8,985,704 B2Joy MM Delaware, Inc.
- Dragline with robotic bucket for dredging and excavating1 Dec 2022US 2022/0381001 A1
- Two-Dimensional Attachment Grade Control for Work Vehicle11 Jun 2020US 2020/0181874 A1Deere & Company
- Removable wiper wall12 Sep 2019US 2019/0277005 A1Deere & Company
- Removable wiper wall3 Jan 2019US 2019/0003149 A1Deere & Company
- Continuous-extraction mining system31 Dec 2015US 2015/0376862 A1Joy MM Delaware, Inc.
Most cited
By later US patents
- Two-dimensional attachment grade control for work vehicle6US 10,975,547 B2Deere & Company · 2021
- Pivoted scraper ejector with hydraulic means to provide level spread3US 4,020,574 ACaterpillar Tractor Co. · 1977
- Apparatus for controlling the position of the pivoting floor and strikeoff blade of an earthmoving scraper3US 4,255,885 ACaterpillar Tractor Co. · 1981
- Removable wiper wall1US 10,422,106 B2Deere & Company · 2019
- Floor support for mobile scraper1US 4,343,100 ACaterpillar Tractor Co. · 1982