Patent · US Expired

Structural joint members for space frame system

US4863303A · kind A · utility

4Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1986
Grant dateSep 5, 1989
Priority date
Expiry dateSep 9, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/342
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Structural joint members for a space frame system with a node joint having threaded apertures, structural strut members with threaded end sections, and a connecting member. The connecting member includes an elongatged threaded bolt, a fixed nut locked on one bolt end with a set screw, and a jam nut threadably engaging the other bolt end. The bolt threadably engages the node joint and the strut threaded end section with the fixed nut secured against the node joint and the jam nut secured against the strut end section to lock the structural joint members together. A snap-on cap covers the connecting member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.