Multiple ply document
US4772048A · kind A · utility
2Cited by
9References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1986 |
| Grant date | Sep 20, 1988 |
| Priority date | — |
| Expiry date | Nov 14, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S462/90
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A multiple ply document for receiving recording information including a top ply having a machine readable code printed thereon, a bottom ply secured by means of a line of adhesive to the top ply adjacent one edge thereof, a line of weakening in the top ply distal from the line of adhesive to permit removal of a portion of the first ply, and at least one middle ply extending to a position adjacent the line of weakening and secured to the bottom ply by means of a line of adhesive adjacent the line of weakening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.