Geometrical instruments – Straight-line light ray type – Level
Reexamination Certificate
2006-09-05
2006-09-05
Guadalupe-McCall, Yaritza (Department: 2859)
Geometrical instruments
Straight-line light ray type
Level
C033S227000, C033SDIG021
Reexamination Certificate
active
07100293
ABSTRACT:
An adapter providing increased versatility to a laser alignment tool is disclosed. Accessories of the adapter are disclosed for use with a laser alignment tool which may or may not be self-leveling. The accessories include one or more laser reference diffraction elements, effective to receive an incoming laser reference and produce a laser reference deviated a predetermined angular amount, and various attachment features.
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Dinsmore & Shohl LLP
Guadalupe-McCall Yaritza
Trimble Navigation Limited
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