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US 5,392,986 AGranted
Cup-like package with cover film of plastic
AssigneeHoechst Aktiengesellschaft
InventorsEkkehard Beer, Alfred Schad
Life of this patent
Estimating the term…
Abstract
A cup-like package of plastic for substantially flowable or pourable products is described. It includes a one-piece receptacle, the top filling and removal opening of which is sealed by a peel-off cover film. The cover film, which is of plastic, has a surface texturing.
Claims12
A cup-like package for substantially flowable products, comprising:
- (a) a one-piece receptacle with a top filling and removal opening;
- and
- (b) a peel-off multi-layered polyester plastic cover film sealing the opening, having a surface texture, said multi-layered polyester plastic cover film comprising two outer polyester layers, and a third, lower-melting polyester layer embedded therebetween.
Dependencies are inferred from the claim text.