Expansion seal

Details Expansion seal Expansion seal

1980-12-22

1982-12-07

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Including joint means

404 68, 49475, 52396, E01C 1110

Patent

active

043624286

ABSTRACT:
An expansion joint seal for closing a gap between spaced-apart structural members has an elongated body including longitudinal side edges, an upper corrugated treadway surface, a lower undersurface, and an internal web structure including a plurality of laterally spaced vertically disposed webs each having an upper pair of cross-bars extending upwardly and outwardly therefrom and connected to the upper treadway and a lower pair of cross-bars extending downwardly and outwardly therefrom. An additional lower cross-bar extends from each side edge downwardly and inwardly to a pair of curved surfaces, and a vertically disposed web extends between the juncture of the curved surfaces and the centermost cross-bars. An upper cross-bar extends upwardly and inwardly from each side edge to the upper treadway surface.

REFERENCES:
patent: 3606826 (1971-09-01), Bowman
patent: 3608442 (1971-09-01), Berchou
patent: 3762826 (1973-10-01), Bowman
patent: 3776654 (1973-12-01), Brown
patent: 3918824 (1975-11-01), Bowman
patent: 4098043 (1978-07-01), McCready

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