|   
		 
			 The ornamental design for a curling stone, as shown.  | 
	|||||||||||||||||
FIG. 1 is a top view of a curling stone showing my new design.
FIG. 2 is a bottom view.
FIG. 3 is a side view.
| Patent | Priority | Assignee | Title | 
| D430991, | Oct 07 1999 | Barbecue grill shaped like a hockey puck | |
| D447196, | Apr 28 2000 | HART, TERENCE MICHAEL | Curling device | 
| Patent | Priority | Assignee | Title | 
| 2462436, | |||
| CA961877, | |||
| GB1443OF, | |||
| GB2439OF, | |||
| GB29130OF, | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |