CPC B65D 33/2508 (2013.01) [B31B 70/61 (2017.08); B31B 70/81 (2017.08); B31B 70/8133 (2017.08); B29C 65/02 (2013.01); B29C 65/48 (2013.01); B29C 66/133 (2013.01); B29C 66/4322 (2013.01); B29C 66/71 (2013.01); B29C 66/72321 (2013.01); B29C 66/8511 (2013.01); B29L 2005/00 (2013.01); B29L 2031/7128 (2013.01); B31B 2150/10 (2017.08); B31B 2160/10 (2017.08)] | 20 Claims |
1. A flexible package comprising:
a film having a first film longitudinal side edge, a second film longitudinal side edge, and a fin seal or lap seal; and
a recloseable zipper closure device applied to and extending across the film transverse to the first and second film longitudinal side edges of the film, the recloseable zipper closure device elongated from a first side edge portion to an opposite second side edge portion,
wherein end edges of the first and second side edge portions of the recloseable zipper closure device have different shapes that nest within each other with the end edges of the first and second side edge portions abutting each other.
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