Tubular carton
US4109848A · kind A · utility
34Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1977 |
| Grant date | Aug 29, 1978 |
| Priority date | — |
| Expiry date | Feb 3, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D3/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tubular carton is formed from a blank of paperboard and has a side wall interconnected to a bottom wall by intermediate panels. The intermediate panels are joined to the bottom wall along convex/concave score lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.