Sheet retention mechanisms for spring clamp binders
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United States of America Patent
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Jul 20, 2010
Grant Date -
Sep 4, 2008
app pub date -
Mar 2, 2007
filing date -
Mar 2, 2007
priority date (Note) -
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Abstract
Spring clamp binders that include sheet retention mechanisms that provide improved performance and increase manufacturing efficiency and cost-effectiveness are described. The spring clamp binders have a cover and one or more spring clamps for holding one or more items, including sheets of physical media, such as loose sheets of paper, pages of a photoalbum, and other types of physical media. Methods of manufacturing spring clamp binders also are described.
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