Thermoplastic container whereof the base comprises a...

Details Thermoplastic container whereof the base comprises a... Thermoplastic container whereof the base comprises a...

2006-05-30

2006-05-30

Weaver, Sue A. (Department: 3727)

Bottles and jars

End wall structure

One-piece side and end wall

C215S373000, C220S606000, C220S609000

Reexamination Certificate

active

07051889

ABSTRACT:
A thermoplastic container obtained by blow-molding of a preform, with a base including in its central part a multiple-branch cross-shaped impression provided with a central recess from which radial branches radiate; the base is of the petal-shaped type with at least three legs formed by protuberances located near the periphery; there are as many legs as branches mutually aligned radially; each leg includes a notch for absorbing stresses radially separated from the end of the respective branch.

REFERENCES:
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patent: 5549210 (1996-08-01), Cheng
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patent: RE36639 (2000-04-01), Okhai
patent: 6260724 (2001-07-01), Young et al.
patent: 0 551 788 (1993-07-01), None
patent: 0 574 342 (1993-12-01), None
patent: 2 759 923 (1998-08-01), None
patent: 07 132926 (1995-05-01), None

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