B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/10, 206/26,
B65D 51/16 (2006.01) B65D 50/04 (2006.01) B65D 79/00 (2006.01)
Patent
CA 1293472
C.3148 ABSTRACT A self-closing container closure which opens in response to overpressure in the container comprises a sealing plug connected to the closure by a plurality of flexible webs, the overall length of each of the webs being at least equal to the maximum distance between the attachments of the webs to the plug and closure as the plug moves between the open and closed positions.
551310
Bereskin & Parr
Plc Unilever
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