See-thru metallic food wrapper
AssigneeThe 2500 Corporation
InventorMark Altus
Life of this patent
Estimating the term…
Abstract
The specification discloses a see-thru metallic food wrapper which has a specially adapted transparent viewing strip provided in the normally solid wrapper material, both of which have physical properties which allow their use at both high and low temperatures. The transparent strip preferably extends in a longitudinal direction in the middle of the food wrapper.
Claims7
A wrapping material including a plurality of alternating strips of metallic and transparent materials, said materials having a working temperature range of from at least -20.degree. F. to 400.degree. F., wherein said alternating strips are bonded together in an overlapping relationship about their common edge regions by a bonding material, said bonding material producing a joint having nontoxic properties throughout said temperature range.
Dependencies are inferred from the claim text.