|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||283/94 ; 283/72|
|발명자 / 주소|
|인용정보||피인용 횟수 : 23 인용 특허 : 0|
A tamper indicating, multi-layer strip has an upper layer of translucent or transparent material, a tamper pattern-forming layer beneath the upper layer, and a lower, adhesive layer for securing the strip to an item to be protected. A layer of imprintable material which is of area less than that of the upper layer covers part of the upper surface of the upper layer to form a signature-receiving area. The tamper pattern-forming layer is designed to be activated to reveal a tamper pattern through the upper layer when the strip is peeled away from an item t...
A tamper indicating device for securing an item to be protected, comprising: a multi-layer strip having an upper layer of at least partially transparent material, an indicia-forming layer, and a lower, adhesive layer for securing the strip to an item to be protected; the upper layer including an imprintable signature area for receiving personal indicia and a non-imprintable area outside said signature area; and the indicia-forming layer comprising means for changing the appearance of said non-imprintable area of the strip irreversibly on lifting of the s...