Expansion joint sealing structures

Details Expansion joint sealing structures Expansion joint sealing structures

1981-07-21

1984-01-03

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Including joint means

404 47, 52396, 49475, E01C 1102

Patent

active

044239793

ABSTRACT:
Expansion and cast-in retainer dams for sealing pavement joints against intrusion of water, dirt, etc., into the joint space, said dams utilizing a pair of extruded steel or aluminum frames on opposite sides of the joint and a continuous elastomer strip spanning the joint and interlocked along its opposite edges in slotted longitudinal openings in the frames by a bead of triangular cross-section on each edge of the strip, the frames each having elongated solid metal zones above and below the slotted openings.

REFERENCES:
patent: 3276335 (1966-10-01), Middlestadt
patent: 3324774 (1967-06-01), Boschi
patent: 3363383 (1968-01-01), La Barge
patent: 3555981 (1971-01-01), Vitali
patent: 3732021 (1973-05-01), Rizza
patent: 3824025 (1974-07-01), Beutler
patent: 3888599 (1975-06-01), Reifsnyder
patent: 4067660 (1978-01-01), Puccio
patent: 4290713 (1981-09-01), Brown

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