Closure device
US4362198A · kind A · utility
9Cited by
6References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 26, 1980 |
| Grant date | Dec 7, 1982 |
| Priority date | — |
| Expiry date | Mar 26, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA44B19/16
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A closure fastening device comprises a first channel element including hook portions facing away from each other and a second channel element including hook portions facing towards each other, whereby the channel elements interlock by pressing the first channel element into the second channel element so that the hook portions engage each other at predetermined contact surfaces. The closure fastening device can be connected to the opening of a container to form a container capable of being closed and opened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.