Patent ID: 7743915
Filing Date: 2010-06-29
Classification: B31B,B65D

Abstract:
1. A folding carton blank comprising: (a) a first panel having a first indicia marked along an edge of said first panel; and (b) a second panel having a second indicia marked along an edge of said second panel, wherein a carton is erected by folding said blank such that said first panel is adjacent to said second panel, and said first indicia on said first panel are aligned with said second indicia on said second panel, and wherein said first indicia comprises a first indicator scale having gradations at a first spacing, and said second indicia comprises a second indicator scale having gradations at a second spacing different than the first spacing, said second indicia also comprising an indicator for marking a gradation along said first indicator scale, and wherein after folding said blank, said first indicia and second indicia are used to measure an alignment or misalignment of said first and second panels; wherein said first and second indicia form a vernier scale.