Bag produced from a thin pleated sheet provided with self-closing means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 4, 2000
Grant Date -
N/A
app pub date -
Apr 1, 1999
filing date -
Oct 4, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The bag is made from a pleated sheet comprising asymmetrical pleats and it comprises a closure consisting of two flaps (26, 27) fixed to each other at their ends which are urged to apply against each other when the pleats of the bag are unfolded forcing the flaps (26, 27) to adopt a concave shape which maintains one against the other without any other linking means.
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