Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2006-07-11
2006-07-11
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S375000, C359S503000
Reexamination Certificate
active
07075715
ABSTRACT:
A mouth switch arrangement comprises a mouth switch operable by a mouth of an operator and attachable by a holding device to a base part. The holding device comprises a mouth switch support having a locking member shiftable in a longitudinal direction of a rod of the holding device and a pivot member pivotable about the locking member. The mouth switch is provided for use on a surgical stereo microscope.
REFERENCES:
patent: 3762797 (1973-10-01), Heller
patent: 3877778 (1975-04-01), Heller
patent: 3887267 (1975-06-01), Heller
patent: 957355 (1974-11-01), None
patent: 526 069 (1972-07-01), None
patent: 24 18 565 (1975-01-01), None
Carl Zeiss Brochure, “OPMI Neuro/NC4 System—The Standard of Excellence”, Germany (2001).
Muller Roland
Schlosser Joseph
Carl Zeiss Stiftung
Nguyen Thong Q
Potomac Patent Group PLLC
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