Tamperproof closure

Details Tamperproof closure Tamperproof closure

1982-06-09

1984-03-27

Shoap, Allan N.

Receptacles

Closures

With closure opening arrangements for means

206807, 215250, 220260, 229 55, 229 43, B65D 4132

Patent

active

044388640

ABSTRACT:
In a tamperproof closure arrangement for a cylindrical container having an internal flange, an insertable lid including an outer skirt portion joined to a central portion by an integral hinge which permits the skirt portion to pivot relative to a base portion.

REFERENCES:
patent: 3139208 (1964-06-01), Irwin et al.
patent: 3244308 (1966-04-01), Esposito, Jr.
patent: 3380610 (1968-04-01), Krieps
patent: 3415405 (1968-12-01), Rausing et al.
patent: 3485436 (1969-12-01), Mirasol, Jr.
patent: 3701453 (1972-10-01), Platt et al.
patent: 3851812 (1974-12-01), Bittel
patent: 4027776 (1977-06-01), Douglas
patent: 4078688 (1978-03-01), Nilsson et al.
patent: 4211336 (1980-07-01), Helms
patent: 4360121 (1982-11-01), Helms

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