Binding device for files and binders
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United States of America Patent
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Jul 20, 2010
Grant Date -
Feb 26, 2009
app pub date -
Mar 24, 2006
filing date -
Mar 25, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A binding device for files and binders in which rings to be inserted into binding holes of an object to be bound are openably and closeably secured to a base plate so as to be opened and closed by an opening-closing mechanism including a rotationally movable lever. In the binding device, a first ring member and a second ring member are configured such that they are interlocked with the opening-closing mechanism including the lever so as to be opened and closed about respective pivot portions and provided in the lower end thereof by rotationally moving the lever. In addition, the first ring member and the second ring member are secured in an opened state when opened, and the lever is secured such that the first ring member and the second ring member are maintained in the opened state.
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