IP Library Granted Patent US 8,177,096
Granted Patent B2
US 8,177,096 · App. 11/691,974 · Granted May 15, 2012

Bag cooler employing a multi-spike adapter and converter

Assignee: International Packaging Innovations, LLC
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Quick Facts
Patent No.
US 8,177,096
App. No.
11/691,974
Granted
May 15, 2012
Kind
B2
Abstract

A system for dispensing fluids wherein a support structure holds bulk fluid contained within a bag that is transferred from the bag to an enclosed chamber in a dispensing base, from which chamber the fluid is dispensed, via a puncturing device utilizing multiple spikes. After dispensing air pressure in the enclosed chamber is equalized with the air pressure acting on the bulk fluid by at least one of the spikes.

Claims (25)

1. A fluid dispensing system comprising:

a dispensing base;

an enclosed chamber positioned interior to said base;

a support external to said dispensing base, said support providing support for a bag containing fluid;

a plurality of independent spikes situated to puncture said bag when said bag is supported by said support, wherein said plurality of independent spikes provides continuity of air and fluid flow between said chamber and said bag upon puncturing said bag, and wherein at least two spikes in said plurality of independent spikes protrude to different extents into said enclosed chamber; and

a dispensing valve connected to said enclosed chamber allowing for dispensing from said enclosed chamber.

2. The fluid dispensing system according to claim 1 , wherein when said dispensing valve is closed, said fluid in said bag will flow through a first spike in said plurality of independent spikes into said enclosed chamber and air in said enclosed chamber will flow through a second spike in said plurality of independent spikes into said bag.

3. The fluid dispensing system according to claim 2 wherein a maximum volume rate of fluid flow through said first spike into said chamber is limited to a value less than a maximum net volume rate of fluid flow out of the chamber through said dispensing valve taking into account the maximum volume rate of fluid flow into said chamber through said fluid passage from said bag, so that as fluid is dispensed out from said chamber through said valve at said maximum net volume rate of flow, pressure in said chamber is reduced below pressure external to said fluid dispensing system at the location of the end of said second spike opposite from the end of said second spike located in said chamber.

4. The fluid dispensing system according to claim 1 , wherein said plurality of independent spikes are positioned in said support adjacent a point of local elevation minimum thereof.

5. The fluid dispensing system according to claim 1 , wherein said support is fabricated from a plastic resin material.

6. The fluid dispensing system according to claim 5 , further comprising a bag containing fluid supported by said support and essentially sealed about each of said plurality of independent spikes, each of said plurality of independent spikes having punctured a wall of said bag.

7. The fluid dispensing system according to claim 6 wherein said bag is fabricated from a single-layer polyethylene sheet.

8. The fluid dispensing system according to claim 7 wherein prior to the puncturing of said bag by each of said plurality of independent spikes, a protective outer layer enclosing said bag is removed from about said bag.

9. A fluid dispensing system for dispensing fluid from a collapsible bag, comprising:

a support being capable of supporting said collapsible bag during dispensing of fluid from said bag and having a supporting surface, said supporting surface defining a first space adjacent to a first side of said supporting surface and a second space on a second side of said supporting surface, opposite said first side said second space being an enclosed chamber;

a plurality of independent spikes, wherein each spike of said plurality of independent spikes is connected to said supporting surface and extends from said second space, through said supporting surface and into said first space, and includes a fluid inlet on the exterior surface of said each spike, said fluid inlet being connected to a passage internal to said each spike through which fluid or air can flow through said each spike; and;

a collapsible bag placed in said first space, said fluid inlet of said each spike being within said collapsible bag;

wherein when said fluid dispensing system is in use, fluid and flow from within said collapsible bag into said second space and air can flow from said second space into said collapsible bag only through said passages.

10. A fluid dispensing system comprising:

a dispensing base;

an enclosed chamber positioned interior to said base;

a support means for supporting a bag containing fluid external to said dispensing base;

a means for allowing said fluid in said bag to flow into said enclosed chamber;

a means separate from said means for allowing said fluid to flow for allowing the return of air into said bag from said enclosed chamber; and

a means for dispensing fluid from said enclosed chamber to a space external to said dispensing base.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2008
From: AMMM PATENT HOLDINGS, LLC
To: INTERNATIONAL PACKAGING INNOVATIONS, LLC
Reel/Frame 020951/0150 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2007
From: MACLER, JEFFREY E
To: AMMM PATENT HOLDINGS, LLC
Reel/Frame 019389/0822 →
Continuity (1)
Related Publication 20080277414A1 · Nov 13, 2008