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Container with concertina side walls and base

US-8328043-B2

Abstract

A collapsible container or reservoir including at least one side wall region ( 4 - 7 ) and a basal wall region or base ( 8 ) surrounding a containment region having an upper opening or mouth ( 10 ) surrounded by a perimeter flange ( 9 ) at the ends of the side walls distal from the basal wall region, the side walls include a region of concertina ( 14 ) whereby, upon squeezing or compression of the side walls, the basal wall region of the container is compacted more, relative to the extent of the upper opening. The container can be used for dispensing foods such as pet food, sauces, yogurt, custard or the like, or other liquids or semi fluid materials such as oil, grease, glue or resin.

Patent figures（8）

US-8328043-B2 figure 1
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US-8328043-B2 figure 2
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US-8328043-B2 figure 4
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US-8328043-B2 figure 7
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US-8328043-B2 figure 8
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Source status & events

No source-status events are recorded.

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