Plastic safety case for ensuring the authenticity and condition of a gold coin, precious stone, pearl or the like

Claim 1

A safety case for the containment and ensuring of the authenticity and condition of at least one valuable object, comprising in combination: a first transparent sheet-like plastic element; a second transparent sheet-like plastic element; at least one of said elements including at least one housing forming a shell for the object, said first element bearing an indelible graphic pattern on a surface thereof facing towards said second element which is visible by transparency and consists of images and data informative of the identification and certification of the object; an imprinted decorative multi-ink layer on a surface of said second element facing said first element, said imprinted decorative multi-ink layer including a security printing pattern and being anchored only to portions of the surface of said second element, a transfer primer on the remaining portions of said surface on said second element to inhibit local adherence of said ink layer to said surface portions; and an adhesive on said multi-ink layer in regions thereof encompassing said at least one housing and graphic pattern of said first element, whereby superposition of said second element on said first element causes said adhesive to form an adhesive bond therebetween providing a sealed containment for an object an in which delamination of said first element to form a visible irreparable laceration of the security pattern indicative of a tampering condition.