Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Keen0
Date of Patent
September 19, 2017
0Patent Application Number
143440830
Date Filed
August 31, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A free movement, arris protection, construction joint has a pair of arris protection members formed complementarily from strips of sheet with a continuous trapezium wave form. A divider one of the members is typically 100 mm deep for a nominal 0.1 m deep slab. The other one is typically 50 mm deep. The members are of steel plate.
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