Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gary Ligman0
Peter A. Ligman0
Date of Patent
November 2, 2021
0Patent Application Number
201909060
Date Filed
September 6, 2019
0Patent Citations Received
Patent abstract
An apparatus for steering and driving a concrete screed having a frame and a screed head secured thereto includes a plurality of spaced drive wheels rotatably and pivotably secured to the frame at a plurality of points, and a steering member coupled to one or more of the drive wheels for controlling the directional orientation thereof.
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