Sealable packaging container, packaging machine and method...

Package making – With contents treating – Vacuum or inert atmosphere

Reexamination Certificate

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Details

C053S373700

Reexamination Certificate

active

07028449

ABSTRACT:
A packaging machine for sealing a packaging container having a lid and a tray comprising an upper part and a lower part arranged vertically moveable against each other, at least three vertical pins mounted on springs for opening a packaging container by lifting the lid off of the tray, evacuating mechanism for exchanging gas within the packaging container and sealing mechanism for sealing the lid to the tray.

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patent: 5509252 (1996-04-01), Gorlich
patent: 5555705 (1996-09-01), Balcombe
patent: 5702743 (1997-12-01), Wells
patent: 6694709 (2004-02-01), Takahashi et al.
patent: 0 214 372 (1986-04-01), None
patent: 04044926 (1992-02-01), None
patent: WO 00/15431 (2000-03-01), None
English Translation of the Abstract Concerning EP Patent 0 214 372.

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