Container with ramp action closure
US5715960A · kind A · utility
12Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 6, 1994 |
| Grant date | Feb 10, 1998 |
| Priority date | — |
| Expiry date | Oct 6, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D41/17
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container and closure combination wherein the closure comprises a skirt portion, the periphery of which has at least one rounded ramped portion adapted to cooperate with one or more corresponding rounded ramped portions on the container such that relative axial rotation of the container causes cooperation of the ramped portions and disengagement of the closure from the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.