B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
210/26
B65D 35/48 (2006.01)
Patent
CA 1107244
ABSTRACT A closure assembly comprising a hollow tubular outlet member and a cap fitting over the outlet member and rotatable relative thereto with the outlet member and cap having co-operating substantially conical end portions each having an aperture which can be select- ively aligned or non-aligned by relative rotation of the cap and outlet member, a tubular portion adjoining with the conical end portion of the cap and located over the hollow tubular outlet member wherein one of such tubular portions has at least one formation directed towards the other tubular portion and co-operating with a cam surface on said other tubular portion said cam surface being shaped such that the conical end portions are urged axially into tighter engagement with each other during at least a part of the allowed rotation of the cap in a direction away ABSTRACT (continued) from that in which the apertures are aligned, the closure assembly being characterised in that the tubular portion having the cam surface therein is provided with one axially extending channel shaped to receive each formation carried by the other tubular portion such that each channel receives said formation when the cap is moved axially onto the outlet and wherein the cam surface communicates with each channel through a catch to inhibit movement of a formation there-past.
327438
Gegenhuber Peter
Harris Michael J.
Harris Michael J.
Kirby Eades Gale Baker
LandOfFree
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