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US 4,592,465 AGranted
Coin display case
AssigneeDesign Pak, Incorporated
InventorEdmund W. E. Stein
Life of this patent
Estimating the term…
Abstract
A coin display case includes an outer lens, an inner lens and a central laminate. The laminate is held between the outer lens and the inner lens. The laminate further includes a hole for accepting a coin. The laminate is made out of a layer of flexible foamed material sandwiched between two layers of sulfur-free acid neutral paper.
Claims3
A coin display case comprising
- an outer lens,
- an inner lens, and
- a central laminate,
- said laminate being held between said outer lens and said inner lens,
- said laminate having at least one hole therethrough for accepting therein a coin to be displayed and held cooperatively with said outer lens and said inner lens, and
- said laminate comprising a layer of flexible foamed material sandwiched between two layers of sulfur-free acid neutral paper.
3 more elements
Dependencies are inferred from the claim text.