Kit of parts for filling cracks with foamable polyurethane prepolymer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 12, 2002
Grant Date -
Dec 27, 2001
app pub date -
Aug 20, 2001
filing date -
Feb 11, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A kit of parts useful for sealing a crack in a concrete surface by injecting a sealing material into the crack including a plurality of injection port members and deformable metal crimping sleeves. Each injection port member has a flat base which is attached to the concrete surface by a settable adhesive compound. A disposable, aerosol-charged, supply container having a one-component polyurethane prepolymer without any granular material entrained therein.
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