Patent ID: 9662593
Date: 2017-05-30
CPC Classifications: A63H

Claim:
1. A piece for a construction system, comprising: a first member having the shape of a truncated right triangular prism that has a triangular face, an oblique face, a hypotenusal face, a first leg face, and a second leg face, the cross-section of the prism, except where the prism is truncated, being an isosceles right triangle, and the oblique face making an angle of 45 degrees with a plane parallel to the first leg face of the prism; a second member having the having the shape of a right triangular prism that has a first triangular face, a second triangular face, a hypotenusal face, a first leg face, and a second leg face, the cross section of the prism being an isosceles right triangle identical in size to the triangular face of the first member, the first triangular face of the second member being attached to the second leg face of the first member such that the hypotenusal face of the second member is coplanar with the oblique face of the first member; a third member that is identical in size and shape to the first member, the third member having a triangular face, an oblique face, a hypotenusal face, a first leg face, and a second leg face, the first leg face of the third member being attached to the first leg of the first member aligned so that: a fourth member that is identical in size and shape to the second member, the fourth member having a first triangular face, a second triangular face, a hypotenusal face, a first leg face, and a second leg face, the first triangular face of the fourth member attached to the second leg face of the third member, proximal to the first member, and aligned so that: wherein: