Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2011-04-19
2011-04-19
Nguyen, Thong (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S375000
Reexamination Certificate
active
07929205
ABSTRACT:
A microscopy assembly comprises a stand, a stereo microscope supported by the stand, and a mouth switch assembly mounted to a holder, the mouth switch assembly including a mouth piece grippable by a user's teeth, and with a force sensor actuatable by the exertion of pressure by a user's lip while the mouth piece is held by the user's teeth, the force sensor including an actuating element arranged at a side of the mouth piece, wherein an actuating area of the actuating element located next to a front end of the mouth piece is spaced apart from the front end of the mouth piece by a distance larger than 4 mm and smaller than 35 mm.
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Miesner Hans-Joachim
Rudolph Frank
Spetzler Robert F.
Carl Zeiss Surgical GmbH
Nguyen Thong
Potomac Patent Group PLLC
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