| Number | Date | Country | Kind |
|---|---|---|---|
| 168068 | Apr 2016 | CA | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D197506 | Halsted et al. | Feb 1964 | S |
| D206055 | Bearse | Oct 1966 | S |
| D424307 | Spriggs | May 2000 | S |
| D437488 | Weiss | Feb 2001 | S |
| D441962 | Gringer | May 2001 | S |
| D492120 | Hay | Jun 2004 | S |
| D520202 | Dyson | May 2006 | S |
| D542542 | Williams | May 2007 | S |
| D659923 | Dyson | May 2012 | S |
| 8209806 | Lyons | Jul 2012 | B2 |
| D739147 | Hamilton | Sep 2015 | S |
| D760973 | Ventress | Jul 2016 | S |
| Entry |
|---|
| httP://www.allegrovacuums.com/allegro-central-acuum-elongated-dusting-brush-zas001-el.html. “ZAS001-EL Allegro Central Vacuum Elongated Dusting Brush” was retreived on Mar. 30, 2017. |