Electricity: circuit makers and breakers – Electric switch details – Indicators
Reexamination Certificate
2006-08-01
2006-08-01
Friedhofer, Michael (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Indicators
C200S341000
Reexamination Certificate
active
07084364
ABSTRACT:
A footswitch having a tiltable treadle includes a rotatable heel cup for providing a second proportional control input based on the rotational movement of the rotatable heel cup.
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Alcon Inc.
Friedhofer Michael
Klaus Lisa
Strasburger & Price LLP
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