Wabocrete FMV
OwnerMarcel Ceintreyinventor
Life of this patent
Estimating the term…
Abstract
An expansion joint for bridges and similar structures comprising an elastomeric sealing element, anchoring means gripping the sealing element and resin mortar connecting the anchoring means to the structure. The resin mortar is comprised of a mixture of ureide and epoxy resins and aggregate. The anchoring means has rods embedded in the resin mortar to distribute stresses therein.
Claims12
An expansion joint for a concrete roadway or the like comprising an expandable sealing element, a resin mortar comprised of coarse aggregate and a resin composition and means anchoring the expandable sealing element to the resin mortar, said resin composition comprising a mixture of epoxy resin and polyureide.
Dependencies are inferred from the claim text.