Gas tight resealable can end for beverage containers
US9845179B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Dec 31, 2015 |
| Grant date | Dec 19, 2017 |
| Priority date | — |
| Expiry date | Apr 9, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D17/506
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A resealable closure for a metal beverage container including a closure cap which engages with a dispensing mouth which provides an initial gas tight seal, tamper resistant and tamper evident means, good purchase and mechanical advantage to tighten and loosen as well as remove and apply the closure mechanism, a gas tight reseal capability, and a protected, hygienic dispensing mouth. The several embodiments of the invention employ designs, materials, and manufacturing methods which are inexpensive and consistent with current manufacturing practices. The functionality, size, cost, simplicity, reliability and robustness of the proposed designs are all advantageous.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.