초록 ▼

A manually operable trigger sprayer is capable of dispensing a liquid with the trigger sprayer held in an upright orientation, in a downturned orientation and in an inverted orientation. In operation of the trigger sprayer in all three orientation positions, the liquid in the container to which the

A manually operable trigger sprayer is capable of dispensing a liquid with the trigger sprayer held in an upright orientation, in a downturned orientation and in an inverted orientation. In operation of the trigger sprayer in all three orientation positions, the liquid in the container to which the trigger sprayer is attached is prevented from leaking through the vent passage of the trigger sprayer.

대표청구항 ▼

A trigger sprayer for dispensing liquid from a container in an upright orientation, a downturned orientation and an inverted orientation of the trigger sprayer, the trigger sprayer comprising: a dispenser head for dispensing liquid from the container to which the dispenser head is adapted to be atta

A trigger sprayer for dispensing liquid from a container in an upright orientation, a downturned orientation and an inverted orientation of the trigger sprayer, the trigger sprayer comprising: a dispenser head for dispensing liquid from the container to which the dispenser head is adapted to be attached, the dispenser head having a vent passage providing venting communication of an interior of the container with an exterior environment of the dispenser head through the vent passage when the dispenser head is positioned in the upright orientation, and the dispenser head having means for blocking communication of the interior of the container with the exterior environment of the dispenser head through the vent passage both when the dispenser head is positioned in the downturned orientation and when the dispenser head is positioned in the inverted orientation while the trigger sprayer is dispensing liquid.