Footswitch
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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.
Claims
The ornamental design for a footswitch, as shown and described.
| 5554894 | September 10, 1996 | Sepielli |
| D400234 | October 27, 1998 | Ridinger |
| D450661 | November 20, 2001 | Weisz et al. |
| 6452123 | September 17, 2002 | Chen |
| 20030047434 | March 13, 2003 | Hanson et al. |
Type: Grant
Filed: Aug 26, 2002
Date of Patent: Aug 12, 2003
Assignee: Alcon, Inc. (Hunenberg)
Inventors: Robert H. Peterson (Rancho Santa Margarita, CA), Dac Vu (Irvine, CA), Jiansheng Zhou (Cerritos, CA), David M. Weston (Newport Beach, CA)
Primary Examiner: Ted Shooman
Assistant Examiner: Selina Sikder
Attorney, Agent or Law Firm: Jeffrey S. Schira
Application Number: 29/166,339
