Powder proof reclosable container

Details Powder proof reclosable container Powder proof reclosable container

1987-06-03

1988-04-12

Hall, George T.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220410, 220307, B65D 9004

Patent

active

047368705

ABSTRACT:
A powder proof, reclosable container, for instance, a container which is powder, liquid and gas or steam proof before being opened and which, after having been opened, is adapted for being reclosed under powder, liquid, gas or steam tight conditions, and comprising an outer container (1) of a supporting material, an inner bag (2) or an inner layer of, for instance, a liquid or gas proof material and a reclosable lid means (3) comprising a lid frame (11) and a closing lid (12) which may be hinge connected to said lid frame, and in which the inner bag (2) or the inner layer is sealingly connected to the lid frame (11). The lid frame is around the frame opening (15) formed with an even bottom surface (10) of such width that the inner bag (2) or a sealing foil can be sealingly connected to said edge (10), and the lid frame (11) and the closing lid (12) can be formed with cooperating means, for instance, bevelled edges, for providing a powder, liquid, gas or steam tight reclosing of the container.

REFERENCES:
patent: 3058642 (1962-10-01), Hester
patent: 3459357 (1969-08-01), Egger et al.
patent: 4459793 (1984-07-01), Zenger
patent: 4466553 (1984-08-01), Zenger

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