Clambering device
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United States of America Patent
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Jan 24, 2012
Grant Date -
Sep 24, 2009
app pub date -
Mar 29, 2007
filing date -
Mar 29, 2006
priority date (Note) -
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Abstract
Clambering device having a number of blocks defined by at least four geometrical surfaces, of which surfaces at least three have normals of which one is at an angle to the surface in which the other two are situated, wherein means for mutual coupling of the blocks are provided at those surfaces. The geometrical surfaces may be substantially flat, identical to each other in shape, or particularly congruent to each other.
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