Flexible thermoplastic containers having a visual pattern thereon
US5554093A · kind A · utility
89Cited by
58References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 1995 |
| Grant date | Sep 10, 1996 |
| Priority date | — |
| Expiry date | May 30, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2160/106
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A flexible container, and a process and apparatus for making the container having first and second sidewalls, side seams, a bottom edge, a top and an opening adjacent the top including the first and second sidewalls made from the same film web stock material, said web stock having at least a first visual pattern impressed thereon such that upon forming said first and second sidewalls from said web stock, said first and second sidewalls are adjacent to each other and at least a second visual pattern on the container different from the first visual pattern is perceived by an observer of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.