ALPLAST S.P.A.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5197619 Device for closing, with a security seal, a container of a rigid material, such as glass, by means of a screw cap of rigid thermoplastics materialExpiredSep 30, 91Mar 30, 93[B65D]
5160687 Screw cap of thermoplastics materialExpiredOct 01, 90Nov 03, 92[B29B, B65D]
4984701 Tamper-evident closureExpiredMar 22, 89Jan 15, 91[B65D]
4905447 Closure applying apparatusExpiredNov 18, 88Mar 06, 90[B67B, B65B]

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