Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2007-07-10
2010-06-01
O'Hern, Brent T (Department: 1783)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C215S012100, C215S012200, C428S034100, C428S036200
Reexamination Certificate
active
07727605
ABSTRACT:
A plastic container having a base portion adapted to support the container, a cylindrical sidewall projecting upwardly from the base, and a neck finish projecting upwardly from the sidewall and having an opening to the inside of the container. The container has a molded outer layer with inner and outer surfaces and an inner layer extending over the inner surface of the sidewall and base, with the neck finish free from the inner layer. The outer layer contains at least one oxygen scavenger material that reacts with oxygen, and the inner layer includes at least one oxygen barrier material.
REFERENCES:
patent: 5143763 (1992-09-01), Yamada et al.
patent: 5759653 (1998-06-01), Collette et al.
patent: 5804236 (1998-09-01), Frisk
patent: 6461699 (2002-10-01), Slat et al.
patent: 2003/0150858 (2003-08-01), Outreman et al.
patent: 2003/0235667 (2003-12-01), Darr et al.
patent: 2006/0073294 (2006-04-01), Hutchinson et al.
Darr Richard C.
Pedmo Marc A.
Dykema Gossett PLLC
O'Hern Brent T
Plastipak Packaging, Inc.
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