Closure device

Purses – wallets – and protective covers – Protective cover made of flaccid material – For a racquet

Patent

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Details

B65D 3330

Patent

active

043621988

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.

REFERENCES:
patent: Re28969 (1976-09-01), Naito
patent: 2637085 (1953-05-01), Madsen
patent: 3255909 (1966-06-01), Miller et al.
patent: 3685562 (1972-08-01), Ausnit
patent: 3780781 (1973-12-01), Uramoto
patent: 4212337 (1980-07-01), Kamp

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