Expansion joint seal

Details Expansion joint seal Expansion joint seal

1980-03-06

1981-12-29

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Including joint means

52396, 49475, 14 165, E01C 1104

Patent

active

043079741

ABSTRACT:
The invention is an expansion joint seal for the gap in a bridge decking wherein load supporting splines are embedded in an elastomer strip that bridges the gap. The splines are at an incline to the longitudinal axis of the strip so that they have a rotational movement as the width of the gap changes.

REFERENCES:
patent: 2013195 (1935-09-01), Ward
patent: 2220628 (1940-11-01), Stedman
patent: 3324774 (1967-06-01), Boschi
patent: 3375763 (1968-04-01), Welch
patent: 3555982 (1971-01-01), George
patent: 3790294 (1974-02-01), Trieste
patent: 3829229 (1974-08-01), Britton
patent: 4063840 (1977-12-01), Fordyce
"A Discussion of The Principles of Zero Maintenance Solutions As Applied To The Kinetics of Our Modern Bridges & Structures", by Stewart C. Watson, Copyright 1975; pp. 14 & 21.

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