Measuring and testing – Surface and cutting edge testing
Reexamination Certificate
2008-01-29
2008-01-29
Cygan, Michael (Department: 2855)
Measuring and testing
Surface and cutting edge testing
C033S533000, C033SDIG021, C033S707000, C250S559290
Reexamination Certificate
active
11019493
ABSTRACT:
The invention provides a surface profile measurement device for use on rigid or semi-rigid substrates, such as floors. The device includes (a) a beam; (b) at least one beam support mounted on the beam; (c) a sensor assembly slidably connected to said beam and adapted for measuring the distance to the surface; and (d) a transducer assembly adapted for measuring the position of said sensor assembly along said beam.
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3M Innovative Properties Company
Cygan Michael
Maki Eloise J.
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