System and method for storing, transporting and dispensing...

Dispensing – Collapsible wall-type container – With casing or support

Reexamination Certificate

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Details

C222S630000, C222S637000, C222S195000, C222S608000, C222S181200, C222S460000, C222S537000, C406S039000, C414S415000

Reexamination Certificate

active

06923340

ABSTRACT:
An apparatus attachable to a bag containing a bulk particulate material and having a discharge spout for dispensing material from the bag generally consisting of first and second annular clamping members displaceable axially between a first, spaced apart condition permitting a portion of the spout to be drawn in position therebetween, and a second, adjacent condition clamping the spout portion position therebetween, and means for releasably retaining the members in the clamping condition.

REFERENCES:
patent: 2694515 (1954-11-01), Green
patent: 3961655 (1976-06-01), Nattrass et al.
patent: 4167235 (1979-09-01), Green
patent: 4527716 (1985-07-01), Haas et al.
patent: 4846377 (1989-07-01), Fix et al.
patent: 4913321 (1990-04-01), Abboud
patent: 5184759 (1993-02-01), Gill et al.
patent: 5507602 (1996-04-01), Walker
patent: 5944070 (1999-08-01), Schmidt et al.
patent: 5947333 (1999-09-01), Hoffmann et al.

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