Form liner
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United States of America Patent
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-
Oct 21, 2003
Issued Date -
N/A
app pub date -
Apr 5, 2001
filing date -
Jan 25, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A form liner for use in a system to produce a surface of cementitious material including a plurality of surface areas each produced by a form liner to simulate the appearance of natural stone or rock and grout lines formed without seams visible between adjacent surface areas wherein each form liner comprises a mold including an obverse relief surface having a raised edge formed about the outer portion of the periphery thereof with at least one pair of opposite sides and a random inner circuitous raised edge formed inwardly thereof with a plurality of irregular contoured pockets formed therein to cooperatively form the simulated grout line and simulated stones or rocks respectively wherein the opposite pair of opposite sides of the outer raised edge is interrupted or discontinuous to form at least one plug recess such that when adjacent form liners are operatively aligned relative to each other corresponding plug recesses cooperated form a cavity to selectively receive a keystone liner plug having an irregular contoured pocket formed therein to form a simulated stone or rock to disguise the line formed between adjacent surface areas as grout lines.
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