Machine element or mechanism – Control lever and linkage systems – Elements
Reexamination Certificate
2007-03-06
2007-03-06
Luong, Vinh T. (Department: 3682)
Machine element or mechanism
Control lever and linkage systems
Elements
C074S560000, C074S512000, C074S562000
Reexamination Certificate
active
10953624
ABSTRACT:
A footswitch having an adjustable treadle and a pivotable heel cup slidable retained on the treadle so as to adjustably increase or decrease a length of the treadle, the heel cup being pivotable and being prevented from sliding by a plurality of locking pins mounted on the heel cup, the locking pins fitting within locking holes in the treadle.
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Peterson Robert H.
Thoe David
Vu Dac
Zhou Jiansheng
Alcon Inc.
Luong Vinh T.
Schira Jeffrey S.
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