Dual contact plug seal for threaded closure
US5630522A · kind A · utility
18Cited by
13References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1996 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | Feb 9, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/01
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A threaded closure is provided for engaging a threaded container neck. The closure has a dual sealing plug which provides a primary continuous rotary seal and a secondary self centering seal with the inside surface of the container neck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.