Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 13, 2012
Patent Application Number
12260835
Date Filed
October 29, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A coupling spigot for connecting two scaffold legs one atop the other is designed to use a twist lock for securing the upper scaffold leg to the coupling spigot. A locking collar is fixed to a stop collar of the spigot. The locking collar includes receiving slots for receiving locking projections provided adjacent a bottom edge of the scaffold leg. Locking slots are connected to the receiving slots whereby an upper scaffold leg may be inserted on a coupling spigot of a lower scaffold leg and retained thereon by a twist lock.
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