Building block
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United States of America Patent
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N/A
Issued Date -
Sep 1, 2005
app pub date -
Mar 1, 2004
filing date -
Mar 1, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A building block includes a cube, five of six sides of which is respectively provided with four through holes while the sixth side is diagonally symmetrically provided with two projections and two through holes. The building blocks may be connected to one another in many different manners to create various shapes, and could be conveniently stored in a closed container and produced at reduced cost.
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