Locking connection for supporting grid systems

Details Locking connection for supporting grid systems Locking connection for supporting grid systems

1979-08-27

1983-04-12

Friedman, Carl D.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Fabric or lattice; e.g., indeterminate grating

E04C 242

Patent

active

RE0312010

ABSTRACT:
A first support member having a web with a slot therein and a second support member having a web provided with an integral locking connector extending axially therefrom for insertion in the slot. The connector has a snap locking finger provided with an edge inclined relative to a true vertical for positive locking engagement against one side of the first support member web. Interlocking means are provided on the opposed faces of a pair of second support member connectors inserted through the slot for locking the second support members against axial separation.

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patent: 3221466 (1965-12-01), Downing, Jr. et al.
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patent: 3565474 (1971-02-01), Stumbo et al.
patent: 3584904 (1971-06-01), Lickliter
patent: 3606417 (1971-09-01), Rousey
patent: 3675957 (1972-07-01), Lickliter et al.
patent: 3746379 (1973-07-01), Sauer

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