Tearable structure
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United States of America Patent
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-
Jun 2, 1987
Issued Date -
N/A
app pub date -
Oct 6, 1986
filing date -
Oct 10, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for tearing a thin sheet material and a tearable thin sheet material having a predetermined tear line wherein the material is corrugated along a predetermined tear line to be torn. The corrugations have at least one edge, a base and an apex and the material is torn along said edge.
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