Expansion paper board folder with molded gusset
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United States of America Patent
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Aug 1, 2023
Grant Date -
Nov 10, 2022
app pub date -
May 5, 2021
filing date -
May 5, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
An expansion folder with internal dividers with an accordion-pleated spline, comprising, a front cover, the front cover comprising an outwardly facing surface and an inwardly facing surface, a rear cover, the rear cover comprising an outwardly facing surface and an inwardly facing surface, a plurality of dividers, each of the plurality of dividers comprising a front-facing surface and a rear-facing surface, and, an accordion-pleated spline, the spline comprising a polymer formed into a plurality of pleats, the pleats further comprising an alternating series of “M-shaped” and “W-shaped” pleats.
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