E02F 3/653
Connection mechanisms to the main body of the machine
Official title: {Connection mechanisms to the main body of the machine (connection of tools to dipper-arms, booms, bucket-arms E02F3/3604; connection of beams or booms or arms to tractors in general E02F3/627)}
E02F3/653 (Connection mechanisms to the main body of the machine) appears on 24 US grants and 9 published applications in this corpus.
Search patents in E02F- Granted patents
- 24
- Published applications
- 9
- Assignees
- 10
- Inventors
- 29
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for controlling and method for controlling quick-clamping of construction machine4 Jul 2023US 11,692,329 B2Doosan Infracore Co., Ltd.
- Reversible bucket attachment system for a skid steer7 Mar 2017US 9,587,371 B1
- Scraper including a dual discharge mechanism comprising a pivoting tray and an ejector27 Sep 2016US 9,453,323 B2
- Hitch assembly and tractor scraper using same10 May 2011US 7,937,858 B2Caterpillar Inc.
- Scraping device and a system and a method for collecting materials6 May 2008US 7,367,408 B2Caterpillar Inc.
- Apparatus for controlling and method for controlling quick-clamping of construction machine26 Dec 2019US 2019/0390437 A1Doosan Infracore Co., Ltd.
- Scraper including a dual discharge mechanism comprising a pivoting tray and an ejector8 May 2014US 2014/0124226 A1
- Hitch assembly and tractor scraper using same27 May 2010US 2010/0126048 A1Caterpillar Inc.
- Hitching system for road construction tractor10 Sep 2009US 2009/0223095 A1
- Scraping device and a system and a method for collecting materials16 Oct 2008US 2008/0251266 A1Caterpillar Inc.
Most cited
By later US patents
- Tractor-scraper units with push-pull coupling including two-way shock absorbers11US 4,018,452 AKabushiki Kaisha Komatsu Seisakusho · 1977
- Scraping device and a system and a method for collecting materials10US 7,117,953 B22006
- Earth moving scraper9US 4,398,363 A1983
- Shock-absorbing push-pull coupling for tandem scrapers8US 3,977,699 AKabushiki Kaisha Komatsu Seisakusho · 1976
- Vehicles for taking on, transporting, and discharging a load8US 3,985,250 A1976