发明名称 Connector unit for geodesic dome frame strut
摘要 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.
申请公布号 US4511278(A) 申请公布日期 1985.04.16
申请号 US19830471283 申请日期 1983.03.02
申请人 DELTA ENGINEERING CO. 发明人 ROBINSON, RICHARD T.
分类号 E04B1/19;E04B1/32;(IPC1-7):E04B1/32 主分类号 E04B1/19
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