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The ornamental design for a footswitch, as shown and described.
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FIG. 1 is a top, rear, right perspective view of the footswitch of the present invention.
FIG. 2 is a top plan view of the footswitch of the present invention.
FIG. 3 is a bottom plan view of the footswitch of the present invention.
FIG. 4 is a right side elevational view of the footswitch of the present invention.
FIG. 5 is a front elevational view of the footswitch of the present invention; and,
FIG. 6 is a rear elevational view of the footswitch of the present invention.
The footswitch of the present invention in used in combination with a surgical console used to control various pneumatic and electronic surgical tools as well as irrigation and aspiration used during ophthalmic surgery.
Peterson, Robert H., Zhou, Jiansheng, Vu, Dac, Weston, David M.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 20 2002 | PETERSON, ROBERT H | Alcon, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013235 | /0700 | |
| Aug 20 2002 | VU, DAC | Alcon, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013235 | /0700 | |
| Aug 20 2002 | ZHOU, JIANSHENG | Alcon, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013235 | /0700 | |
| Aug 21 2002 | WESTON, DAVID M | Alcon, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013235 | /0700 | |
| Aug 26 2002 | Alcon, Inc. | (assignment on the face of the patent) | / | |||
| Apr 08 2011 | Alcon, Inc | Novartis AG | MERGER SEE DOCUMENT FOR DETAILS | 026376 | /0076 |
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