Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter A. Ligman0
Date of Patent
March 29, 2016
Patent Application Number
14600903
Date Filed
January 20, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is an apparatus for screeding concrete to produce a level finished surface that includes a frame assembly, a boom assembly secured to the frame assembly at a first end and to a screed head at a second end, and a track drive assembly having a pair of driven tracks spaced from at least one wheel, the tracks and the wheels each rotatably secured to the rigid frame assembly.
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