Airtight zipper
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United States of America Patent
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Nov 3, 2009
Grant Date -
Mar 24, 2005
app pub date -
Sep 11, 2003
filing date -
Sep 11, 2003
priority date (Note) -
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Abstract
The present invention provides a zippered closure comprising a front zipper profile and a back zipper profile. The front and back zipper profiles each have a facing side and an attaching side. The front and back zipper profiles interlock along their facing sides. The facing side of at least one of the front and back zipper profiles is wider than its attaching side.
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