Tray for stacking containers

Details Tray for stacking containers Tray for stacking containers

2006-10-27

2010-02-16

Bui, Luan K (Department: 3728)

Special receptacle or package

For plural beverage-type receptacles

Shrink-type wrapper

C053S441000, C206S821000

Reexamination Certificate

active

07661527

ABSTRACT:
Film wrapped stacked containers having a molded transparent plastic tray1inserted between containers6and containers5are structurally stable to facilitate film wrapping. The top side of the tray has protuberances2forming groove rings4on the top side of the tray. The groove rings4acts to locate the bottom of the containers5on top of the tray in a preset configuration. The bottom of containers5rest within the groove rings. The bottom side of the tray has separation means such as cones6or other protuberances that act to separate and position the containers6beneath the tray1. By providing a plastic insert that can be molded to a preset configuration, structural stability can be provided for containers with different shapes.

REFERENCES:
patent: 3351264 (1967-11-01), Bostrom
patent: 3385429 (1968-05-01), Becker et al.
patent: 4838419 (1989-06-01), Weits et al.
patent: 4919265 (1990-04-01), Lems et al.
patent: 5016761 (1991-05-01), Stoddard et al.
patent: 5636753 (1997-06-01), Wilkinson et al.
patent: 2240326 (1991-07-01), None

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