The broken lines illustrating environment form no part of the claimed design.
The broken lines illustrating environment form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 4764963 | Atal | Aug 1988 | A |
| 4847818 | Olsen | Jul 1989 | A |
| 5181280 | Zachry, Jr. | Jan 1993 | A |
| 5943705 | Sink | Aug 1999 | A |
| 6528203 | Mitamura | Mar 2003 | B1 |
| 6692574 | Tolt | Feb 2004 | B1 |
| 6789671 | Morrison et al. | Sep 2004 | B2 |
| 6941620 | Hinds | Sep 2005 | B1 |
| D646895 | Nolan et al. | Oct 2011 | S |
| D663955 | Swaggart | Jul 2012 | S |
| 8731213 | Harada et al. | May 2014 | B2 |