Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 6, 2012
Patent Application Number
12647241
Date Filed
December 24, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A block for building is provided. The block may include a body, a case provided in the body, a holder movably provided within the case, and a magnet installed in the holder. The holder may include a sliding prevention part to provide for engagement with adjacent blocks together with the magnet. Adjacent blocks having such a construction may connect to each other to build a plurality of figures without movement of the blocks relative to each other.
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