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US 2019/0194880 A1Published application
Helically-packaged expansion joint seal system with coiling, tear strips or secondary packaging
AssigneeSchul International Company, LLC
InventorSteven R. Robinson
Life of this patent
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Abstract
A foam-based expansion joint seal system packaging which facilitates transport and reduces the need for internal splices.
Claims20
An expansion joint seal system, comprising:
- a longitudinal body of foam in compression;
- a water-resistant constituent, the water-resistant constituent adhered to the longitudinal body of foam on a first surface or contained within the longitudinal body of foam in compression;
- and
- a casing in tension helically compressively encircling the longitudinal body of foam in compression and the water-resistant constituent,
- the longitudinal body of loam in compression helically curved at a constant radius.
2 more elements
An expansion joint seal system, comprising:
- a longitudinal body of foam in compression;
- a water-resistant constituent, the water-resistant constituent adhered to the longitudinal body of foam on a first surface or contained within the longitudinal body of foam in compression;
- and
- a casing in tension helically compressively encircling the longitudinal body of foam in compression and the water-resistant constituent, and
- a plurality of internal tear strips, each of the plurality of internal tear strips affixed to the casing at regular intervals.
2 more elements
An expansion joint seal system, comprising:
- a longitudinal body of foam in compression;
- a water-resistant constituent, the water-resistant constituent adhered to the longitudinal body of foam on a first surface or contained within the longitudinal body of foam in compression;
- and
- a casing in tension helically compressively encircling the longitudinal body of foam in compression and the water-resistant constituent, and
- a second casing in tension helically compressively encircling the casing.
2 more elements
Dependencies are inferred from the claim text.