E04F 21/1866
Using magnets, hook and loop-type fastener or similar means
Official title: {using magnets, hook and loop-type fastener or similar means}
E04F21/1866 (Using magnets, hook and loop-type fastener or similar means) appears on 1 US grants and 4 published applications in this corpus.
Search patents in E04F- Granted patents
- 1
- Published applications
- 4
- Assignees
- 0
- Inventors
- 4
- Latest grant
- 21 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents