Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard R. Runkles0
Daniel C. Sawyer0
Steven Lee Sawyer0
Date of Patent
September 26, 2017
0Patent Application Number
153362700
Date Filed
October 27, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.
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