Flip-top box for cigarettes
US6360943B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2001 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Aug 16, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D85/1056
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Hinge-lid boxes usually comprise a box part (10) and a lid (11) connected in an articulated manner thereto. In the region of a box front wall (15) and lid front wall (19), the box part (10) and lid (11) form transversely directed closure edges, namely a lid closure edge (33) and mating closure edge (34). These closure edges are of V-shaped design with different angles between the associated edge legs (37, 38 and 39, 40, respectively), with the result that a V-shaped or arrowhead-like opening (43) is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.