E02F 3/6472
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 (E02F3/649 takes precedence; with an ejector having translational movement E02F3/6481)}
E02F3/6472 (With elements of the scraper bowls being pivotable for dumping the soil) appears on 17 US grants and 3 published applications in this corpus.
Search patents in E02F- Granted patents
- 17
- Published applications
- 3
- Assignees
- 4
- Inventors
- 20
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 1 | 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 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Earth scraper23 Jun 2026US 12,662,794 B2
- Scraper including a dual discharge mechanism comprising a pivoting tray and an ejector27 Sep 2016US 9,453,323 B2
- Gravel sorter7 Dec 2004US 6,827,222 B1Nimek Industries NYA Aktiebolag
- Mobile earth mover having a scraper blade13 Nov 1990US 4,969,279 A
- Mobile earth mover bowl with loading rotor29 May 1990US 4,928,409 A
Most cited
By later US patents
- Box blade with movable closure blade11US 4,524,532 A1985
- Elevating-type scraper having forwardly swingable floor section10US 3,934,362 AWestinghouse Air Brake Company · 1976
- Elevating scraper up-stop mechanism7US 4,223,460 ACaterpillar Tractor Co. · 1980
- Mobile earth mover having a scraper blade6US 4,969,279 A1990
- Pivoted ejector with hinged door for earthmoving scrapers5US 4,071,965 ACaterpillar Tractor Co. · 1978