Cigarette packet
US6168014A · kind A · utility
20Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1999 |
| Grant date | Jan 2, 2001 |
| Priority date | — |
| Expiry date | Feb 22, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D85/10484
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cigarette packet of the rigid type having a hinged lid presents four side faces of which at least one is convexly profiled and associated with the two adjoining side faces along dihedral angles that are effectively obtuse, softening the contours of the packet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.