B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/31
B65D 41/32 (2006.01) B65D 41/52 (2006.01)
Patent
CA 2002968
The combination of a rigid water bottle having a neck with a flat annular upper end, a first annular external bead on said neck adjacent said flat end and a second annular external bead on said neck spaced below said first bead, a downwardly inwardly-outwardly curving portion having a minimum diameter area between said first and second annular beads; and a cap of a resilient flexible plastic material having thin wall top and skirt portions and being of a diameter smaller than said minimum diameter area of said downwardly-inwardly curving portion of said neck, an inturned annular flexible sealing flange on said skirt portion adjacent said top portion positioned for registry with said first annular external bead, several secondary inturned annular sealing and fastening flanges on said skirt portion spaced below said flexible sealing flange and positioned for registry with a lower portion of said first annular external bead on said neck, said skirt having an annular groove therein below said secondary inturned annular flanges and a groove in said skirt communicating with said annular groove by which said skirt below said annular groove can be separated and torn away, whereby said cap is stretched when positioned on said neck of said water bottle so as to tightly engage said first and second annular sealing and fastening flanges on said first annular bead and said downwardly-inwardly curving portion of said neck.
Kent & Edgar
Northern Engineering And Plastics Corp.
LandOfFree
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