Joints and connections – Branched – Three or more radiating members
Patent
1983-03-02
1985-04-16
Raduazo, Henry E.
Joints and connections
Branched
Three or more radiating members
52 81, 52DIG10, E04B 132
Patent
active
045112789
ABSTRACT:
A connector unit for connecting the struts of a geodesic dome framework is disclosed. The connector unit has the general shape of a frustum of a right circular cone. Five equally spaced rectangular depressions are formed in the upper surface of the frustum and a pair of flanges in mirror image relationship in planes perpendicular to the planes of the rectangular depressions are placed on opposite sides of each rectangular depression and each flange of the pair has an opening in its central area with the openings in register with each other.
REFERENCES:
patent: 1133138 (1915-03-01), Henderson
patent: 1258410 (1918-03-01), Hill
patent: 2966708 (1961-01-01), Hreeman
patent: 3333875 (1967-08-01), Tracy
patent: 3807101 (1974-04-01), Cole
patent: 4245809 (1981-01-01), Jackson
patent: 4247218 (1981-01-01), Jeanin
patent: 4370073 (1983-01-01), Ohme
patent: 4384801 (1983-05-01), Hamel
Delta Engineering Co.
Raduazo Henry E.
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