Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Curvilinear or peaked truss
Patent
1995-05-30
1996-08-06
Friedman, Carl D.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Curvilinear or peaked truss
52641, 403363, E04B 132
Patent
active
055422276
ABSTRACT:
There is disclosed a metal roof support structure comprised of rafter beams, ceiling beams, and internal structural supports, the aforesaid members overlapping in snap-fit interlocking relationship, the intersection points of each of the aforesaid elements being secured by a single fastener. The rafter beams and ceiling beams are comprised of a structural member adapted to interlock with a second structural member of similar construction to form the rafter beams and ceiling beam, each of which presents an "I" beam cross-section when so assembled.
REFERENCES:
patent: 4389829 (1983-06-01), Murphy
patent: 5457927 (1995-10-01), Pellock et al.
patent: 5463837 (1995-11-01), Dry
Frayne Clifford G.
Friedman Carl D.
Kent Christopher Todd
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