Tamper-indicating tape

Details Tamper-indicating tape Tamper-indicating tape

1990-08-20

1992-01-21

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 342, 428 40, 428195, 428343, 428354, 428908, 428915, 428916, 206459, 206807, 215230, 283105, 229212, B32B 710, B32B 900, C09J 702

Patent

active

050827022

ABSTRACT:
Tamper-indicating tape comprising a light transmissive monolayer film having opposing first and second major surfaces. On each surface is printed colored indicia, preferably identical, such that the colored indicia on each surface obscure the colored indicia on the opposing surface when the film has not been split internally, but neither of the colored indicia obscure the other when the film has been split internally.

REFERENCES:
patent: 4454956 (1984-06-01), Patterson
patent: 4537327 (1985-08-01), Lu
patent: 4557505 (1985-12-01), Schaefer et al.
patent: 4595114 (1986-06-01), Lu
patent: 4876123 (1989-10-01), Rivera et al.
patent: 4980222 (1990-12-01), Rivera

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