Tool removable tamper indicating closure

Details Tool removable tamper indicating closure Tool removable tamper indicating closure

1984-12-11

1985-08-20

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

215224, 215252, 215258, 215295, 220284, B65D 5502

Patent

active

045359040

ABSTRACT:
A tamper-indicating closure comprising a disc-shaped top with an upper skirt extending downwardly from the top; an annular upper bead around the inner surface of the upper skirt; a lower skirt proximate to and in center alignment with the upper skirt, the upper skirt being disposed between the top and the lower skirt; an annular retention bead around the inner surface of the lower skirt; a breakable bridge means between the skirts as the sole connection between the skirts; and a tool aperture between the skirts adapted to accept a tool means for breaking the bridge means so as to part the skirts.

REFERENCES:
patent: 3455478 (1969-07-01), Fields et al.
patent: 4037746 (1977-07-01), Ver Hage
patent: 4362253 (1982-12-01), Wortley et al.
patent: 4385711 (1983-05-01), Bowen
patent: 4461390 (1984-07-01), Csaszar
patent: 4479586 (1984-10-01), Csaszar

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