Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Three-dimensional space-defining
Patent
1980-05-29
1982-04-13
Perham, Alfred C.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Three-dimensional space-defining
52648, 403172, 403217, 403219, E04H 1200, E04B 514
Patent
active
043240836
ABSTRACT:
A space frame formed from a first set of beams and joints in a first plane and a second set of beams and joints in a second plane, the joints in the two planes being interconnected by diagonal tubular struts. Each strut has two shafts at opposite ends which are received, respectively, in apertures in a joint in the first plane and a joint in the second plane. Each shaft has a fastening member coupled thereto for maintaining the shaft in the aperture. Each shaft extends along the longitudinal axis of the associated tubular strut.
REFERENCES:
patent: 2658776 (1953-11-01), Wilcox
patent: 2964147 (1960-12-01), Fentiman
patent: 2976968 (1961-03-01), Fentiman
patent: 3270478 (1966-09-01), Attwood
patent: 3309121 (1967-03-01), Fentiman
patent: 3323820 (1967-06-01), Braccini
patent: 3443348 (1969-05-01), Papayoti
patent: 3485005 (1969-12-01), Kutchai
patent: 3914063 (1973-05-01), Papayoti
patent: 3918233 (1974-02-01), Simpson
patent: 4183190 (1980-01-01), Bance
patent: 4211044 (1980-07-01), Gugliotta et al.
LaJet Energy Company
Perham Alfred C.
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