Composite slab and joist assembly and method of manufacture...

Details Composite slab and joist assembly and method of manufacture... Composite slab and joist assembly and method of manufacture...

2006-03-21

2006-03-21

Slack, Naoko (Department: 3635)

Static structures (e.g., buildings)

Machine or implement

C052S692000

Reexamination Certificate

active

07013613

ABSTRACT:
A composite slab and joist assembly includes a joist, at least one deck panel on the joist, slab reinforcement above the joist and dock panel, and a slab of concrete formed on the deck panel and joist such that the slab encloses the slab reinforcement and a top portion of the joist. The joist includes a bottom chord, a top chord, and a web affixed therebetween. The top chord has first and second structural angles. The first structural angle has in cross-section a horizontally-extending leg and an upwardly-extending leg meeting at a corner. The second structural angle has in cross-section a horizontally-extending leg and a downwardly-extending leg meeting at a corner. The upper portion of the web is joined to the second structural angle against the downwardly-extending leg.

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patent: 4937998 (1990-07-01), Goldberg
patent: 5544464 (1996-08-01), Dutil

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