Geometrical instruments – Straight-line light ray type – Level
Reexamination Certificate
2011-01-04
2011-01-04
Fulton, Christopher W (Department: 2841)
Geometrical instruments
Straight-line light ray type
Level
Reexamination Certificate
active
07861426
ABSTRACT:
An optomechanical leveling device (1) has an external housing (2) with a bottom surface (4), a carrier frame (6) located inside the external housing (2) and fastened in an elastically damped manner by means of damping elements (5) elastically preloaded along respective tensioning axes (S) and an optics carrier (7) suspended at the carrier frame (6) such that it can be oriented by the gravitational field (G).
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Bruggmueller Peter
Eyrich Petra
Juesten Detlef
Steffen Roman
Abelman ,Frayne & Schwab
Fulton Christopher W
Hilti Aktiengesellschaft
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