The broken line showing of the circular feature illustrated in 
 
                 Patent Grant
 Patent Grant
                     D619190
 D619190
                    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
The broken line showing of the circular feature illustrated in 
| Number | Date | Country | Kind | 
|---|---|---|---|
| 000909528-0001 | Apr 2008 | EM | regional | 
| 000909528-0002 | Apr 2008 | EM | regional | 
| Number | Name | Date | Kind | 
|---|---|---|---|
| 872120 | Gray | Nov 1907 | A | 
| D195999 | Bach | Aug 1963 | S | 
| D202526 | Maguire | Oct 1965 | S | 
| D287136 | Murray, Jr. | Dec 1986 | S | 
| 4742636 | Swan | May 1988 | A | 
| D297242 | Yamanaka | Aug 1988 | S | 
| D479255 | Hamamura | Sep 2003 | S | 
| 6629381 | Keng | Oct 2003 | B1 | 
| D490097 | Regan et al. | May 2004 | S | 
| 6922934 | Huan | Aug 2005 | B1 | 
| D513274 | Chen | Dec 2005 | S | 
| D532803 | Regan et al. | Nov 2006 | S | 
| D548811 | Swan | Aug 2007 | S | 
| D550263 | Zhou | Sep 2007 | S | 
| D586875 | Swan | Feb 2009 | S | 
| D587290 | Meinzer | Feb 2009 | S | 
| 20070234623 | Carney | Oct 2007 | A1 |