Patent ID: 9745770
Date: 2017-08-29
CPC Classifications: E04H,F03D,F05B,Y02E

Claim:
1. A tower comprising: a plurality of stacked sections extending in a longitudinal direction from a base section to a top section, at least one of the stacked sections including a first block and a second block joined together, the first block and the second block having interlocking portions such that a first portion of the first block is located above a first portion of the second block in the longitudinal direction, wherein a ratio of a height of the first portion of the first block in a longitudinal direction to a height of the first block in a longitudinal direction is between 0.2 and 0.35 and a ratio of a height of the first portion of the second block in a longitudinal direction to a height of the first block in a longitudinal direction is between 0.3 and 0.6.