| 摘要 |
A structurally enhanced plastic bag, comprising front and back plastic sheets interconnected along side edges and along a bottom edge, the sheets having unconnected top edges, at least one top edge defining an undulant upward protrusion along edge medial extents, the two sheets defining at least one transverse medial opening intersecting a portion of the protrusion to define a handle between the upper edge of the protrusion and the opening, and a structural plastic sheet patch bonded to at least one of the front and back sheets and extending proximate the transverse medial opening, and in upward alignment with the handle.
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