B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
222/110, 26/162
B67D 3/04 (2006.01) B65D 77/06 (2006.01)
Patent
CA 1330784
DISPENSER VALVE AND METHOD OF FORMING THE SAME Abstract A valve structure formed from a single tubular plastic component having two integral tube sections. A first section includes a flow orifice. The second section constitutes the valve element for controlling flow through the orifice by being inverted relative to the first section to overlie the orifice in sealing relationship thereto. In the preferred embodiments of the specification, the second section is invaginated into a compressed position within the first section.
602324
Leigh James P.
Roethel Henry G.
Meyer Company (the)
Ridout & Maybee Llp
LandOfFree
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