Containers for noxious substances
AssigneeJudge International Limited
InventorEdward Rankine Martin
Life of this patent
Estimating the term…
Abstract
A container for noxious substances provided with a discharge orifice in its lower wall with a plunger extending through the upper wall of the container and adapted to move from a first position sealing the discharge orifice to a second position retracted to open the discharge orifice to gravity discharge of the contents. At a third position, below the first position, a cap covering the bottom of the discharge orifice is removed by pressure of the plunger.
Claims12
A portable container for noxious substances comprising a chamber formed by upper, lower and side walls, a discharge orifice provided in the lower wall and in the form of a bore having a lower end and an upper end which opens into the chamber, a closure cap in sealing engagement with the lower end of the bore, a plunger extending within the chamber through the upper wall and means for moving the plunger longitudinally between first, second and third positions, the plunger in the first position thereof being disposed within and sealing the bore and being movable from its first position to either the second position in which the plunger is retracted within the chamber to enable gravity discharge of the contents of the chamber through the discharge orifice, or the third position located within the bore adjacent the end thereof engaged by the closure cap, movement of the plunger to the third position thereof effecting removal of the cap from its closure position.
Dependencies are inferred from the claim text.