One-piece lid for cartons

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United States of America Patent

PATENT NO 8720726
APP PUB NO 20130146598A1
SERIAL NO

13630337

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Abstract

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A one-piece or monolithic body flat plastic lid for carton packages with thin walls and membrane or a web breaking under pressure, with a semicircular skirt provided with rectangular shaped entrance housing and locked to a closing and opening pivoting tab, joined to the border of a pouring orifice by means of a rupture horizontal perimeter membrane and a vertical breaking or tearing by means of pressure exerted in the vertical or transversal direction to the surface of the tab, which is locked by means of a hinge line to a transverse wall making the rectangular channel.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Salinas, Jose Rodrigo Oliva Mexico, MX 3 26

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