Importance

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Abstract

A fluid dispenser has an adjustable size dispensing orifice. It includes a fluid dispenser container having a hollow inside for storage of flowable material, the container having a top with a fluid outlet and having an adjustable size dispensing orifice unit connected to the outlet. It also includes the aforesaid adjustable size dispensing orifice unit which has a base member with a dispensing orifice connected to the container, at least one shutter, and a shutter movement ring connected to the shutter and rotatably connected to the base member. The shutter movement ring has a first position and a second position and adapted for rotation to open and close the shutters. The shutter(s) have travel pins that are either integrally formed as part of the shutters or are inserted into a leg of the shutters. The travel pins extend into the shutter movement ring and the base member. One of either the base member and the shutter movement ring has a radiant travel guide and the other has a non-radiant travel guide. Rotation of the ring moves the shutter(s) to open or close.

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First Claim