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			 The ornamental design for a control device, as shown and described. 
			  
			  
			  
			  
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The present design is embodied in a control device for use in heating, ventilating and air conditioning systems.
FIG. 1 is a front elevational view of the control device;
FIG. 2 is a top elevational view of the control device;
FIG. 3 is a bottom elevational view of the control device;
FIG. 4 is a left side elevational view of the control device;
FIG. 5 is a right side elevational view of the control device;
FIG. 6 is a front elevational view of the control device when a front cover is rotated about a hinge to reveal an interior control panel;
FIG. 7 is a front elevational view of the control device shown in a condition of use;
FIG. 8 is a perspective view illustrating the front and right sides of the control device; and,
FIG. 9 is a front elevational view of the control device when a front cover is rotated about a hinge to reveal an interior control panel.
Roher, Michael Allen, Chang, Shu Kun, Clausen-Stuck, Niels
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Feb 05 2004 | ROHER, MICHAEL ALLEN | Carrier Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015033 | /0401 | |
| Feb 10 2004 | CLAUSEN-STUCK, NEILS | Carrier Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015033 | /0401 | |
| Feb 18 2004 | CHANG, SHU KUN | Carrier Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015033 | /0401 | |
| Feb 27 2004 | Carrier Corporation | (assignment on the face of the patent) | / | 
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