Line generating device

Details Line generating device Line generating device

2005-08-23

2005-08-23

Fulton, Christopher W. (Department: 2859)

Geometrical instruments

Straight-line light ray type

Alignment device

C033S370000, C248S222520

Reexamination Certificate

active

06931740

ABSTRACT:
A line generating device may include a housing, a support assembly mounted within the housing, a light source mounted on the support assembly, a lens mounted on at least one of the support assembly and the light source, the lens receiving light and projecting the light in the shape of a fan within a plane, and a first level vial mounted on the support assembly, wherein the first level vial is coplanar or perpendicular to the plane. The device may also include a magnet mounted on the support assembly.

REFERENCES:
patent: 5063679 (1991-11-01), Schwandt
patent: 5782003 (1998-07-01), Bozzo
patent: 6398179 (2002-06-01), Soles
patent: 6502319 (2003-01-01), Goodrich et al.
patent: 6577388 (2003-06-01), Kallabis
patent: 6735879 (2004-05-01), Malard et al.
patent: 2002/0066191 (2002-06-01), Hsu

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