Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus
Reexamination Certificate
2006-02-28
2006-02-28
Maust, Timothy L. (Department: 3751)
Fluent material handling, with receiver or receiver coacting mea
Evacuation apparatus
C141S114000, C141S374000
Reexamination Certificate
active
07004209
ABSTRACT:
The present invention provides a flexible mounting for securing at least one evacuation member to a fitment for use in a collapsible bag. The mounting comprises a peripheral ring adapted to fit within a spout of the fitment, a central member to which the at least one evacuation member is secured and a plurality of spring members extending between the peripheral ring and the central member, the spring members supporting the central member while permitting the central member to be displaced relative to the peripheral ring.
REFERENCES:
patent: 4138036 (1979-02-01), Bond
patent: 4286636 (1981-09-01), Credle
patent: 4421146 (1983-12-01), Bond et al.
patent: 5156300 (1992-10-01), Spahni et al.
patent: 5647511 (1997-07-01), Bond
patent: 4421146 (1998-02-01), Bond et al.
patent: 6347785 (2002-02-01), Copp et al.
patent: 2002/0179875 (2002-12-01), Davis et al.
patent: 0367937 (1990-05-01), None
Bergenthun Kevin
Davis Samuel N.
Frazier Timothy
Johnson James
Liqui-Box Canada Inc.
Maust Timothy L.
Potter Anderson & Corroon LLP
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