Resealable end closure having plural openings
US4106672A · kind A · utility
63Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Jun 6, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W90/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container includes a fiber tube and a plastic end closure. The end closure is of one piece plastic construction and includes a base having a central opening. A dish shaped dispensing wall covers the central opening and provides a plurality of small dispensing holes. A tab covers the central opening of the base and provides a sealing pin for closing each of the dispensing holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.