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The ornamental design for a surgical lighthead, as shown and described.
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FIG. 1 is a perspective view of a surgical lighthead showing my new ornamental design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a front elevational view thereof.
The parts shown in broken lines in FIGS. 1-6 are shown for illustrative purposes only and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 23 2003 | STERIS INC. | (assignment on the face of the patent) | / | |||
| Nov 27 2007 | Steris INC | American Sterilizer Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020234 | /0745 |
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