B21L 11/02
Each link being formed of a single member of which both ends
Official title: each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link
B21L11/02 (Each link being formed of a single member of which both ends) appears on 4 US grants and 5 published applications in this corpus.
Search patents in B21L- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 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 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for producing gourmette jewellery articles12 Sep 2024US 2024/0300006 A1Marco Bicego S.P.A.
- Manufacturing apparatus for accessory14 Mar 2024US 2024/0082905 A1Crossfor Co., Ltd.
- Cleaning device for internal cleaning of drain or sewer pipes and a method of manufacturing a chain for a cleaning device for internal cleaning of drain or sewer pipes13 Dec 2018US 2018/0355599 A1Boldan Oy
- A chain4 Feb 2016US 2016/0031679 A1Renold PLC
- Damper assembly28 Jan 2016US 2016/0025175 A1Renold PLC
Most cited
By later US patents