B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
B67D 7/58 (2010.01) B05B 11/00 (2006.01)
Patent
CA 2501431
A trigger sprayer construction is provided with a single valve member having both a sleeve valve and a disk valve on the single valve member that is assembled into a sprayer housing having a continuous discharge passage and supply passage to provide a trigger sprayer construction with a reduced number of separate component parts.
L'invention porte sur une structure de pulvérisateur à gâchette qui est pourvue d'une soupape unique constituée d'une soupape à manchon et d'une soupape à disque. L'avantage de cette soupape unique est qu'elle comporte un nombre réduit de composants séparés qui sont assemblés dans le corps du pulvérisateur formé d'un passage d'évacuation en continu et d'un passage d'alimentation formant la structure du pulvérisateur à gâchette.
Foster Donald D.
Nelson Philip L.
Continental Afa Dispensing Company
Meadwestvaco Calmar Inc.
Osler Hoskin & Harcourt Llp
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