B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 39/08 (2006.01) B65D 90/34 (2006.01)
Patent
CA 2139910
A bung plug venting device having a threaded slot configuration for use such as in relieving internal pressure in a container for liquids is disclosed. In one embodiment, a plurality of slots are spaced at equal intervals around the threaded neck portion of the bung plug, with the upper end of the slots being positioned below the upper threads of the neck portion. The number and width of the slots will depend on the capacity of the container.
Custom Metalcraft Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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