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TOY BUILDING BLOCK

  • US 20100261402A1
  • Filed: 10/20/2008
  • Published: 10/14/2010
  • Est. Priority Date: 11/20/2007
  • Status: Active Grant
First Claim
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1. A toy building block that can create a cubic article by assembling a unit piece, said unit piece comprising:

  • a plate body made of a flexible material in which an outer profile of the plate body is formed by a pair of upper and lower short sides curved inward and a pair of right and left long sides curved inward;

    projections provided at a corner portions located on one of diagonal lines of said plate body on a plate face of the plate body at a right angle; and

    through holes into which said projections can be fitted, the through holes being provided at the corner portions located on the other diagonal line of the plate body.

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