Building construction

Patent

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Details

Other Related Categories

98 40D, 52221, 52263, F24F 704

Type

Patent

Status

active

Patent number

040808815

Description

ABSTRACT:
A building construction comprising a plurality of spaced parallel structural beams supported on columns. Trusses extend between the beams and layers of roofing material are applied over the beams and the trusses to define a duct at each beam through which air can pass and in which utilities and other service lines are located.

REFERENCES:
patent: 2221001 (1940-11-01), Lucius
patent: 2569910 (1951-10-01), Venuti
patent: 2596300 (1952-05-01), Smith
patent: 2616529 (1952-11-01), MacDonald
patent: 2858077 (1958-10-01), Smith
patent: 2988980 (1961-06-01), Tschudin
patent: 3227062 (1966-01-01), Andersson
patent: 3367257 (1968-02-01), Raider et al.
patent: 3368473 (1968-02-01), Sohda et al.
patent: 3488905 (1970-01-01), Campbell
patent: 3893276 (1975-07-01), Brown

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