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US 4,063,641 AGranted
Two-side legible packaging film and package made therefrom
AssigneePhilip Morris Industrial Incorporated
InventorsHarold H. Kuehn, Peter M. Mittmann
Life of this patent
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Abstract
A flexible packaging film formed of two layers of transparent film joined together along superimposed inner faces wherein the inner face of each layer includes printed indicia, to thereby enable indicia to be legible from either side of the film. A particularly useful method for the manufacture of the film is also disclosed.
Claims8
A flexible packaging film comprising, in combination:
- a first layer of transparent material, and first printed indicia on a first surface thereof,
- a second layer of transparent material, and second printed indicia on a first surface thereof,
- said first and second layers being joined together with their respective first surfaces in contact with and essentially continuously joined to each other over the whole of their facing surfaces and with the first indicia legible through the first layer and the second indicia legible through the second layer.
A packaging container comprising two members joined together to define a commodity storage compartment, wherein:
- 1. the first member is a transparent packaging film,
- 2. the second member is a two-side legible film consisting of first, second and third layers joined together,
- a. the first layer being joined to the second layer along contacting surfaces thereof,
- b. the first and second layers each having printed indicia on their said contacting surfaces, with the indicia on a layer being legible through its surface opposite from said contacting surfaces,
- c. the third layer consisting of transparent heat-sealable material,
- 3. portions of the third layer of the second member being heat-sealed to the first member to define a product containing compartment therebetween.
3 more elements
Dependencies are inferred from the claim text.