Bag or like packing having an inviolable closure
AssigneeDecomatic S. A.
InventorAndr/e/ Allegre
Life of this patent
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Abstract
The bag comprises, respectively fixed by welding to the two inner edge portions of the opening (3) of the bag and substantially throughout the length of the opening, two bars (4, 5) of plastics material having complementary sections (7, 8, 9, 10) capable of interpenetration upon application of a force for preventing opening of the bag by manual force.
Claims8
A bar or like packing of flexible material, in particular a plastics material, said bag comprising an opening having inner edge portions and a closure means for the bag for preventing opening of the bag by manual force, said closure means comprising, respectively fixed to the two inner edge portions of the opening of the bag and substantially throughout the length of said opening, two bars of plastics material having complementary sections capable of mutual interpenetration responsive to the application of force so as to produce an assembly wherein the bars act one against the other to prevent separation thereof by the application of manual force.
Dependencies are inferred from the claim text.