Container lid with printed coupon
US6237843A · kind A · utility
15Cited by
17References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1999 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Sep 1, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S206/831
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A coupon bearing lid component for a container is prepared from a sheet of paperboard, said paperboard having an outer surface with a finished coating for printing graphics and an inner surface on which coupon indicia is printed, the improvement wherein the inner surface of the lid has bonded thereto a polymeric film to cover the printed coupon indicia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.