E05Y 2201/678
Hand chains
E05Y2201/678 (Hand chains) appears on 6 US grants and 5 published applications in this corpus.
Search patents in E05Y- Granted patents
- 6
- Published applications
- 5
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Hatch lift assist device5 Mar 2024US 11,920,397 B1Tie Down, Inc.
- Overhead truck door opening and closing mechanism22 Sep 2020US 10,781,622 B2
- Overhead truck door opening and closing mechanism7 May 2019US 10,280,672 B2
- Overhead truck door opening and closing mechanism18 Sep 2018US 10,076,951 B2
- Hand-pulling drive mechanism for an industrial door26 Feb 2013US 8,381,442 B2
- Overhead truck door opening and closing mechanism3 Oct 2019US 2019/0301224 A1
- Overhead truck door opening and closing mechanism19 Apr 2018US 2018/0106089 A1
- Overhead truck door opening and closing mechanism4 Aug 2016US 2016/0221423 A1Barton Family Limited Partnership
- Hand-pulling drive mechanism for an industrial door25 Nov 2010US 2010/0293860 A1
- Chain guide and drive mechanism including the same28 Jun 2007US 2007/0145339 A1Canimex Inc.
Most cited
By later US patents
- Chain guide and drive mechanism including the same7US 7,441,749 B2Canimex Inc. · 2008
- Hand-pulling drive mechanism for an industrial door5US 8,381,442 B22013
- Overhead truck door opening and closing mechanism1US 10,076,951 B22018
- Overhead truck door opening and closing mechanism1US 10,280,672 B22019
- Hatch lift assist device1US 11,920,397 B1Tie Down, Inc. · 2024