Packaging means
OwnerWilhelm Reilinventor
Life of this patent
Estimating the term…
Abstract
Packaging means for liquids of cardboard or the like, whose surfaces are liquid-impermeable, which has a tear-open spout, a perforation line in a wall of the packaging means forming a tear-off cardboard strip, and side and end walls separated by end edges, a covering strip of plastics material being sealed onto the inside of the packaging means in the region of the perforation line, wherein the perforation line is closed per se and a region without welding joints is formed between a covering strip and the tear-off cardboard strip at least on the inner end of the internally sealed-on covering strip remote from the front end of the spout.
Claims13
Packaging means for liquids or the like, comprising a spout portion and a wall extending into said spout portion, a perforation line in said wall defining a tear-off strip, and a covering strip of liquid-impervious material being secured to the inner surface of said wall and positioned over said perforation line to close and seal it, a portion of said tear-off strip remote from said spout portion being unattached to said covering strip to facilitate gripping and removal of said tear-off strip and opening of said spout portion.
Dependencies are inferred from the claim text.