|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/035.7 ; 428/041.9 ; 428/042.1 ; 428/043 ; 428/195 ; 428/201 ; 428/214 ; 428/915 ; 428/916 ; 40/299 ; 206/807 ; 283/081 ; 283/101 ; 283/108|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 59 인용 특허 : 60|
A tamper-indicating label which includes (i) light-transmissive facestock, (ii) a light-transmissive imaged release coating covering a portion of the facestock so as to provide indicia, (iii) a contrast enhancement coating over the release coated surface of the facestock, and (iv) an adhesive coated upon the contrast enhancement layer where the indicia provided by the release coating is not visible until the facestock is forcibly separated from the release coating after which the indicia becomes permanently visible and the label is provided with sufficie...
[ We claim:] [1.] A tamper-indicating label for application to a substrate, the label having an assembly cohesive strength and comprising sequential layers of:(a) a light-transmissive facestock;(b) an imaged release coating providing indicia on the label, said indicia being substantially invisible to the unaided eye until becoming permanently visible to the unaided eye when the release coating is separated from at least one of the other layers of the label; and(c) adhesive means for bonding the label to the substrate with an adhesive strength, said adhes...