Detachment resistant retained lever tab

Details Detachment resistant retained lever tab Detachment resistant retained lever tab

1981-05-18

1982-11-30

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

220273, B65D 1734

Patent

active

043612512

ABSTRACT:
A method of making a retained tab for a container end and a design for same are disclosed. The tab opens in such a way that multiple forms of stress are induced in the tab before the tab will break away from the end. Specifically, the tab endures first a bending stress and then a torsional stress. The mode of stress being defined by the construction of the tab.

REFERENCES:
patent: 3977561 (1976-08-01), Stroke et al.
patent: 4130074 (1978-12-01), Cudzik
patent: 4150765 (1979-04-01), Mazurek
patent: 4210257 (1980-07-01), Radtke
patent: 4211335 (1980-07-01), Langseder

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