Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer attached between exposed frame members
Patent
1995-03-24
1997-02-11
Friedman, Carl D.
Static structures (e.g., buildings)
Facer held by stiffener-type frame
Facer attached between exposed frame members
527262, 2961466, E04C 330
Patent
active
056009313
ABSTRACT:
A bar construction comprising a generally trapezoidal and open cross-sectional configuration which includes a center-flange (6), two webs (7) which embrace the center-flange, and side-flanges (8) which extend outwardly from a respective side of the bar and connect with respective web (7). The bar may optionally include a first section (1) of constant cross-section in the center part of the bar. The bar includes at least one second section (2) which has a center-flange (6) whose width (b) decrease towards one end (5) of the bar. A transition part (3,4) of generally trapezoidal configuration is provided between the second section (2) and the end (5) of the bar. The second section (2) has side-flanges (8) whose widths (c) decrease towards one end of the bar. The second section (2) has a generally constant height (h).
REFERENCES:
patent: 3862802 (1975-02-01), Murphy
patent: 4307911 (1981-12-01), Pavlik
patent: 4796946 (1989-01-01), Wilson et al.
patent: 4838606 (1989-06-01), Furubayashi et al.
patent: 4948196 (1990-08-01), Baba et al.
patent: 5348365 (1994-09-01), Elsenheimer et al.
Friedman Carl D.
Ljungman Thomas N.
Plannja Hardtech AB
Smith Creighton
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