The dashed lines shown in the figures represent environmental subject matter and form no part of the claimed design.
The dashed lines shown in the figures represent environmental subject matter and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
5267407 | Bornancini | Dec 1993 | A |
5808229 | Bastian et al. | Sep 1998 | A |
5903994 | Tange | May 1999 | A |
6415702 | Szabo et al. | Jul 2002 | B1 |
Number | Date | Country | |
---|---|---|---|
Parent | 12980521 | Dec 2010 | US |
Child | 29392104 | US | |
Parent | 13017105 | Jan 2011 | US |
Child | 12980521 | US |