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1. (WO1999010067) PAIRING PYRAMID CONSTRUCTION ELEMENTS

Pub. No.:    WO/1999/010067    International Application No.:    PCT/DE1998/002487
Publication Date: Mar 4, 1999 International Filing Date: Aug 25, 1998
IPC: E04B 2/12
Applicants: WANGLER, Alfred, Johann
Inventors: WANGLER, Alfred, Johann
Title: PAIRING PYRAMID CONSTRUCTION ELEMENTS
Abstract:
Right and left-handed triangular(tetrahedral) pairing pyramids with respective surface angles of 4 x 90°, 4 x 45°, 2 x 54.74° and 2 x 35.26° serve as construction elements which can be universally assembled. The invention combines the highest design qualities with a quick and rational construction technique and can be used in all fields linked to the construction sector including toy construction kits, other construction kits, mould making and tool making. The invention can also be used in aesthetic and artistic objects and constructions. The inventive pyramids can be used in almost all types of materials.