Multi Part Blocking Piece
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United States of America Patent
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Issued Date -
Nov 6, 2014
app pub date -
May 2, 2014
filing date -
May 6, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
The invention refers to a blocking piece, comprising at least two parts, at least one part being designed for multiple use and at least one part being designed for single use, wherein a surface for supporting one face of an optical article to be blocked is constituted at least in part by the reusable part and at least in part by the single use part.
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