Tamper evident indicating means

Details Tamper evident indicating means Tamper evident indicating means

1988-06-16

1989-10-31

Norton, Donald F.

Bottles and jars

Closures

Including visual indicia

116270, 206459, 206807, 229102, B65D 5502

Patent

active

048771430

ABSTRACT:
A tamper evident indicating means for a vacuum packed package or bottle comprising an indicia printed seal that is separated from a translucent closure member when the package or bottle is under vacuum so that the indicia is not readable or discernible through the closure member, but when the vacuum is lost, as through tampering, the seal contacts the closure and the indicia printed thereon is readable or discernible to warn of possible tampering.

REFERENCES:
patent: 3703879 (1972-11-01), Huthsing
patent: 3736899 (1973-06-01), Manske
patent: 4747497 (1988-05-01), Holman

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