Expansion joint

Details Expansion joint Expansion joint

1989-10-06

1991-08-27

Scherbel, David A.

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separator inserted prior to or during pouring of two...

52523, 404 67, E04B 162

Patent

active

050422111

ABSTRACT:
An expansion joint for forming an adjacent seal between concrete slabs includes a foot for holding the joint in place during pouring of one slab and resilient longitudinal reinforcing elements for maintaining contact between the joint and the ends of the slabs during thermal expansion and retraction of the slabs.

REFERENCES:
patent: 2405844 (1946-08-01), Mortenson
patent: 2948994 (1960-08-01), Thom
patent: 3166816 (1965-01-01), Berg
patent: 3286425 (1966-11-01), Brown
patent: 3395507 (1968-08-01), Moody
patent: 3508369 (1970-04-01), Tennison
patent: 3871787 (1975-03-01), Stegmeier
patent: 3899260 (1975-08-01), Kerschner
patent: 3903587 (1975-09-01), Boiardi
patent: 4198176 (1980-04-01), Bentz
patent: 4651488 (1987-03-01), Nicholas et al.
patent: 4815247 (1989-03-01), Nicholas

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