| Number | Date | Country | Kind |
|---|---|---|---|
| 2011-013161 | Jun 2011 | JP | national |
| 2011-013162 | Jun 2011 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3555215 | Dehn | Jan 1971 | A |
| 3745289 | Hipple | Jul 1973 | A |
| 4065669 | Bogel | Dec 1977 | A |
| 4342885 | Kashima et al. | Aug 1982 | A |
| 5298700 | Champagne et al. | Mar 1994 | A |
| 5486661 | Jambor et al. | Jan 1996 | A |
| 6518528 | Nickerson et al. | Feb 2003 | B2 |
| D537796 | Fabrizi | Mar 2007 | S |
| 7332683 | Gorman | Feb 2008 | B2 |
| D574331 | Bedggood | Aug 2008 | S |
| 7557315 | Chen | Jul 2009 | B2 |
| 20030079972 | Truett | May 2003 | A1 |
| 20070199808 | Chen | Aug 2007 | A1 |
| 20120235025 | Tobita et al. | Sep 2012 | A1 |
| Entry |
|---|
| Omron Catalog of limit switches (Oct. 2011). |
| Azbil catalog of limit switches (published at least as early as Dec. 8, 2011). |
| Moujen product information of limit switches http://www.moujenswitch.com/products.php?cPath=596 (published at least as early as Dec. 8, 2011. |