Container made of paper-base laminate
US5222667A · kind A · utility
11Cited by
12References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1992 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Jul 31, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B50/32
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper-base laminate container having a bottom closure formed with a recess. The recess has an inverted V-shaped cross section and extends across the bottom closure through the center thereof for positioning the container upright with good stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.