E06C 7/088
With tie rods parallel to the rungs
Official title: {with tie rods parallel to the rungs}
E06C7/088 (With tie rods parallel to the rungs) appears on 8 US grants and 11 published applications in this corpus.
Search patents in E06C- Granted patents
- 8
- Published applications
- 11
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 4 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 3 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
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Most cited
By later US patents
- Extending ladder and associated manufacturing methods17US 6,708,800 B2Core Distribution, Inc. · 2004
- Handle body for an adjustable multi-purpose crutch12US 7,591,275 B22009
- Ergonomic extendable/retractable ladder12US 8,387,753 B2Core Distribution, Inc. · 2013
- Extending ladder and associated manufacturing methods11US 6,883,645 B2Core Distribution, Inc. · 2005
- Foot assembly for a walking aid11US 7,588,044 B22009