Closure fastening device
US4212337A · kind A · utility
90Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1978 |
| Grant date | Jul 15, 1980 |
| Priority date | — |
| Expiry date | Mar 31, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2532
- 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.