Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Components adjustably or collapsibly connected
Patent
1988-03-09
1989-09-12
Raduazo, Henry E.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Components adjustably or collapsibly connected
52640, 52DIG10, E04H 1218
Patent
active
048647969
ABSTRACT:
A variable polyhedral framework made from at least two joined tetrahedrons hinged at their coincident base edges, which may thereby move easily through and be made rigid in many different configurations.
REFERENCES:
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patent: 4619099 (1986-10-01), Sircovich
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patent: 4711062 (1987-12-01), Gwilliam
Space Grid Structures by John Borrego .COPYRGT.MIT Press 1986, pp. 137-146, 164-181.
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