The broken lines represent environmental subject matter and form no part of the claimed design.
The broken lines represent environmental subject matter and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
4921492 | Schultz et al. | May 1990 | A |
5941873 | Korenfeld | Aug 1999 | A |
6663610 | Thompson et al. | Dec 2003 | B1 |
6942650 | Schultz et al. | Sep 2005 | B1 |
20060206051 | Hamilton | Sep 2006 | A1 |
20100280436 | Self et al. | Nov 2010 | A1 |
Number | Date | Country | |
---|---|---|---|
Parent | 12434098 | May 2009 | US |
Child | 29398183 | US |