Tamper-evident closure

Packages and containers for goods – Element or attachment – Closure – cover – or pouring attachment

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Patent

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D03188043

REFERENCES:
patent: D105723 (1937-08-01), Wheaton
patent: D244357 (1977-05-01), Gardiner
patent: D269250 (1983-06-01), Berghash
patent: D274887 (1984-07-01), Ryder
patent: D280700 (1985-09-01), Martin et al.
patent: D281581 (1985-12-01), MacEwen
patent: D292492 (1987-10-01), Ross et al.
patent: 3421681 (1969-01-01), Frank
patent: 4529096 (1985-07-01), Chartier et al.
patent: 4666053 (1987-05-01), Corcoran et al.
patent: 4687113 (1987-08-01), Reeve

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