The broken lines illustrate portions of the balancing exerciser which form no part of the claimed design.
The broken lines illustrate portions of the balancing exerciser which form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2726845 | Hyslop, Jr. et al. | Dec 1955 | A |
| D217375 | Lohr et al. | Apr 1970 | S |
| 3604726 | Tracy | Sep 1971 | A |
| 3862768 | England | Jan 1975 | A |
| D325609 | Cheng | Apr 1992 | S |
| 5599262 | Shih | Feb 1997 | A |
| 5613690 | McShane et al. | Mar 1997 | A |
| D385318 | Videtto | Oct 1997 | S |
| D458654 | Kiiski et al. | Jun 2002 | S |
| D495015 | Tudico | Aug 2004 | S |
| D509548 | Heitzman et al. | Sep 2005 | S |
| D520083 | Lu | May 2006 | S |
| 7094183 | Hsieh | Aug 2006 | B2 |
| D540887 | Goldman et al. | Apr 2007 | S |
| 7303508 | Toyama et al. | Dec 2007 | B2 |
| D564604 | Mikail | Mar 2008 | S |
| 7374522 | Arnold | May 2008 | B2 |
| D624613 | Hsiung | Sep 2010 | S |
| D640334 | Aboody | Jun 2011 | S |
| D659776 | Zydiak | May 2012 | S |
| D660928 | Guarrasi | May 2012 | S |
| 8221295 | Wilkins et al. | Jul 2012 | B2 |
| 20030199374 | Perry et al. | Oct 2003 | A1 |
| 20060009329 | Toyama et al. | Jan 2006 | A1 |