Mouth structure for a flexible bag

Details Mouth structure for a flexible bag Mouth structure for a flexible bag

1992-07-15

1993-11-02

Elkins, Gary E.

Flexible bags

With closure

Including separate closure element for straddling bag mouth

383 80, 383906, 215 113, B65D 3900, B65D 3336

Patent

active

052578658

ABSTRACT:
A mouth structure comprises a mouth body to be fitted in the brim of an open flexible bag, and a mouth body fastening member for fastening the mouth body to the brim of the flexible bag. A spout is provided on the upper wall of the mouth body. The mouth structure is attached detachably to the open end of a flexible bag. The contents of the flexible bag need not be emptied into another container, and the flexible bag can be used as a container.

REFERENCES:
patent: 1331294 (1920-02-01), Traynor
patent: 2520335 (1950-08-01), Piazze
patent: 2581340 (1952-01-01), Allen
patent: 3061129 (1962-10-01), Fitz Gerald
patent: 5156299 (1992-10-01), De Caluwe et al.

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