Device with a flexible curtain having a serrated belt with teeth that interlock when the curtain is rolled up
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United States of America Patent
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Mar 18, 2014
Grant Date -
Jan 7, 2010
app pub date -
Jan 31, 2008
filing date -
Feb 7, 2007
priority date (Note) -
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Abstract
The invention concerns a device with a curtain (2) that can be rolled up and unrolled between a shut position and an open position comprising, near the lateral edges (3) on each face, a serrated belt (1,6) extending parallel to said lateral edges (3), whereby each of the belts (1,6) has successive teeth (5,8). The lateral face of the teeth, extending in the longitudinal direction of the corresponding lateral edge (3) of at least one of the belts (1,6) provided on a face of the curtain (2) rests on a supporting element when the curtain (2) is rolled up. This supporting element is provided on the other face of the curtain (2).
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