Ergonomic framework for Chinese and Western chess pieces
OwnerXiao-Ming Denginventor
Life of this patent
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OwnerXiao-Ming Denginventor
Estimating the term…
The ergonomic framework resembles a pyramid but with small rectangular peak (2), large rectangular base (8), two large isosceles trapezoid surface (5a) and (5b) on two side symmetrically face away from each other, and two small isosceles trapezoid surface (3a) and (3b) on two side symmetrically face away from each other. Said two large identical isosceles trapezoid surfaces are the primary display surfaces to display symbols that represent a particular chess piece. The angle between said large isosceles trapezoid surfaces is 41.85 degrees. If we set the length of the longer base of said two large isosceles trapezoid surfaces each to be 1.0 the length of the respective shorter bases will be 0.68, the height of said small rectangular peak will be 0.85, the widths of said small rectangular peak will be 0.20, the widths of said large rectangular base will be 0.85, and the sides of the four isosceles trapezoid surfaces will be 0.91.
An ergonomic framework for Chinese and Western chess pieces comprising:
Dependencies are inferred from the claim text.