 
                 Patent Grant
 Patent Grant
                     D545407
 D545407
                    
    
    
    
    
    
    
    
| Number | Name | Date | Kind | 
|---|---|---|---|
| 1738411 | Welch | Dec 1929 | A | 
| 2504646 | Burrow | Apr 1950 | A | 
| 2718014 | Mizrach et al. | Sep 1955 | A | 
| 3341866 | Wright | Sep 1967 | A | 
| 3816858 | Martin | Jun 1974 | A | 
| D265759 | Weber | Aug 1982 | S | 
| 4419774 | Hajek | Dec 1983 | A | 
| D293363 | Everard | Dec 1987 | S | 
| D293364 | Everard | Dec 1987 | S | 
| D306473 | Scheurer | Mar 1990 | S | 
| 4905332 | Wang | Mar 1990 | A | 
| 5101823 | Smith | Apr 1992 | A | 
| 5195192 | Garde | Mar 1993 | A | 
| 5245713 | Tickle | Sep 1993 | A | 
| 5247712 | Williams | Sep 1993 | A | 
| 5450638 | Johnson | Sep 1995 | A | 
| 5728055 | Sebastian | Mar 1998 | A | 
| 6209150 | Hsu et al. | Apr 2001 | B1 | 
| 6230338 | Kirsch | May 2001 | B1 | 
| 6568015 | Allen | May 2003 | B1 | 
| D478971 | Jones et al. | Aug 2003 | S | 
| D498828 | Chiu | Nov 2004 | S | 
| 20040060117 | Chan | Apr 2004 | A1 | 
| Number | Date | Country | |
|---|---|---|---|
| Parent | 10629312 | Jul 2003 | US | 
| Child | 29239473 | US |