Expansion joint structures

Details Expansion joint structures Expansion joint structures

1983-08-02

1986-02-11

Leppink, James A.

Road structure, process, or apparatus

Pavement

Including joint means

404 66, 404 68, 14 165, E01C 1110

Patent

active

045696152

ABSTRACT:
An expansion joint and seal structure for the variable width space between roadway, bridge or like sections subject to expansion and contraction is provided in the form of an elongate elastomer member having spaced transverse passages of generally rectangular cross section with rounded corners in which metal bars of like cross section but shorter length are inserted, both the passages and bars have cooperating indexing devices which center the bars in each passage spaced equidistant from the ends thereof so as to maintain them over the space between the roadway, bridge or like sections.

REFERENCES:
patent: 3195906 (1965-07-01), Moyers
patent: 3826583 (1974-07-01), Pare
patent: 3836183 (1974-09-01), Battle
patent: 3880539 (1975-04-01), Brown
patent: 3881834 (1975-05-01), Bowman
patent: 3899261 (1975-08-01), Mieville
patent: 3918824 (1975-11-01), Bowman
patent: 3930656 (1976-01-01), Jelinek
patent: 4067531 (1978-01-01), Sikula
patent: 4290249 (1981-09-01), Mass
patent: 4307974 (1981-12-01), George

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