发明名称 METHOD AND APPARATUS FOR REVEALING A HIDDEN ELEMENT
摘要 Kits and methods are provided for revealing a hidden element of an article. The article has printing thereon using a combination of visible ink materials and colorless ink materials. An activating solution is applied to a body part using an applicator. The body part is then contacted with the article. The activating solution causes the colorless ink materials to become visible thereby revealing a portion of the hidden element. The portion of the hidden element is revealed in a shape corresponding to the body part.
申请公布号 US2014272096(A1) 申请公布日期 2014.09.18
申请号 US201313838290 申请日期 2013.03.15
申请人 HALLMARK CARDS, INCORPORATED 发明人 GLASSCOCK STEPHEN DREW;ABBOTT JODI ANN;GARBOS JENNIFER RICHARDS;LANGLEY ROBERT EUGENE;PINEIRO LUIS RODRIGO
分类号 B44D5/00 主分类号 B44D5/00
代理机构 代理人
主权项 1. A kit for revealing a hidden element, the kit comprising: an article having the hidden element, the article having printing thereon using one or more visible ink materials and the hidden element printed using one or more colorless ink materials; and an applicator containing an activating solution, the applicator configured to apply the activating solution to a body part, wherein contact between the body part coated with the activating solution and the article causes the activating solution to reveal at least a portion of the hidden element in a shape corresponding to the body part.
地址 Kansas City MO US