Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities – Load-bearing – prefabricated – abutting units with aligned...
Patent
1985-09-04
1986-09-23
Bell, J. Karl
Static structures (e.g., buildings)
Wall, ceiling, or floor designed for utilities
Load-bearing, prefabricated, abutting units with aligned...
52586, E04F 1514, E04B 548
Patent
active
046127453
ABSTRACT:
Board floor having a main floor portion made up of boards each bounded by a peripheral groove and joint strips which are substantially narrower than the boards. The joint strips each have tongues extending outwardly from opposite sides to engage the grooves of the boards. Underneath the floor are a series of support beams to which the joint strips are anchored. A floor board adapted for fitting between a wall and the main floor portion of the board floor has a longitudinal undercut extending over a substantial portion of its breadth.
REFERENCES:
patent: 2271798 (1942-02-01), Lewin
patent: 3681883 (1972-08-01), Ehrlich
patent: 3744197 (1973-07-01), Wetzel
patent: 4028858 (1977-06-01), Rehbein
patent: 4169688 (1979-10-01), Toshio
patent: 4170859 (1979-10-01), Counihan
patent: 4326366 (1982-04-01), Werner
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