Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
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United States of America Patent
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Mar 12, 2013
Grant Date -
Jun 23, 2011
app pub date -
Feb 28, 2011
filing date -
Feb 25, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Structured surface articles such as molds or sheeting are formed on a compound substrate including a machined substrate and a replicated substrate. In one embodiment, the structured surface is a cube corner element on a compound substrate. In another embodiment, the structured surface is a geometric structure that has a plurality of faces, where one face is located on the machined substrate and another face is located on the replicated substrate. In yet another embodiment, at least some of the faces include a compound face with a portion formed on the machined substrate and a portion formed on the replicated substrate.
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