Automatic lock slider

Details Automatic lock slider Automatic lock slider

1976-12-02

1978-01-24

Gelak, Bernard A.

Buckles, buttons, clasps, etc.

Buckles

One-piece

A44B 1930

Patent

active

040695565

ABSTRACT:
An automatic lock slider for a slide fastener comprises a slider body having a transverse slot formed in its upper wing, and a pull tab pivotally mounted on the slider body and having a tongue. A locking spring means is mounted on the slider upper wing and has a locking pawl received in the transverse slot. The pull tab tongue urges the locking pawl into the guide channel of the slider body along a curved path oriented transversely of the slider body for locking engagement with one of the fastener elements therewithin when the pull tab is laid flat toward the slider upper wing.

REFERENCES:
patent: 2045626 (1936-06-01), Winterhalter
patent: 2289955 (1942-07-01), Berg
patent: 2697261 (1954-12-01), Bernasconi
patent: 3355778 (1967-12-01), Elsenheinba
patent: 3522638 (1970-08-01), Ambros

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