Static structures (e.g. – buildings) – Machine or implement
Patent
1980-10-28
1982-01-05
Bell, J. Karl
Static structures (e.g., buildings)
Machine or implement
52489, E04B 552
Patent
active
043087060
ABSTRACT:
A beam for supporting elongated panels from a fixed structure to provide a wall or a ceiling finish is disclosed having a generally U-shape, as shown in FIG. 2, with outwardly extending flanges (2) and downwardly extending mushroom-shaped connector lugs (3). Lugs (3) are cut from the material of the flange mid-way of the width of the flange (2) and said lugs are no greater in width than one-half the width of the flange (2).
REFERENCES:
patent: 3016584 (1962-01-01), Fatula
patent: 3028192 (1962-04-01), Jewell
patent: 3044586 (1962-07-01), Cassels
patent: 3271920 (1966-09-01), Downing
patent: 3557513 (1971-01-01), Girard
patent: 3561180 (1971-02-01), Wise
patent: 3640033 (1972-02-01), Rijnders
patent: 4095385 (1978-06-01), Brugman
Bell J. Karl
Hunter Douglas International N.V.
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