Laser instrument

Geometrical instruments – Straight-line light ray type – Alignment device

Reexamination Certificate

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Details

C033S290000

Reexamination Certificate

active

08061046

ABSTRACT:
A laser instrument is disclosed. The laser instrument having a laser unit, and a sliding bearing device with a joint socket and a sliding unit, where the sliding unit has a convex surface in the shape of cylinder section and the joint socket has a concave surface in the shape a hollow cylinder section such that the convex surface can engage in the concave surface and the laser unit tilts in a swivel plane during a relative movement between the convex surface and the concave surface.

REFERENCES:
patent: 6073354 (2000-06-01), Rando
patent: 6763596 (2004-07-01), Puri et al.
patent: 6877203 (2005-04-01), Engstrom et al.
patent: 2005/0081393 (2005-04-01), Su et al.
patent: 2008/0028624 (2008-02-01), Chen
patent: 2010/0031520 (2010-02-01), Stefan et al.
patent: 2010/0031521 (2010-02-01), Stefan et al.

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