Closure for reclosable thermoplastic containers
US5141577A · kind A · utility
35Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1990 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Dec 11, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/45937
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure for reclosable plastic containers including male and female closure elements having extremities which are suited for interlocking with one another, in which the interlocking extremities of the male and female elements are guided into interlocking engagement responsive to compressive force placed on the elements, as in the clamping together and edge-sealing of film portions carrying the elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.