Closure for wire loop binder
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United States of America Patent
Stats
-
Aug 6, 1991
Grant Date -
N/A
app pub date -
Jan 22, 1990
filing date -
Jan 22, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This is a closure unit for wire loop binder which includes a flexible outer retaining flange specifically constructed to increase the resistance to longitudinal movement between the closure unit and wire loop binder. The increased friction resists movement of the closure when assembled in the closure position.
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