Seal for upward opening hollow containers

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 51/22 (2006.01) B65D 45/30 (2006.01) B65D 47/08 (2006.01)

Patent

CA 2179958

The seal for upward opening hollow containers consists of a substantially circular inside cover, whose rim has along part of its circumference a raised area rising at an angle to the cover plane; the underside of the inside cover is connected with a vapor diffusion barrier which is provided with a tear perforation in the area of an opening in the inside cover.

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