IP Library Granted Patent US 8,870,094
Granted Patent B2
US 8,870,094 · App. 13/619,777 · Granted Oct 28, 2014

Multiple function dispenser

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Quick Facts
Patent No.
US 8,870,094
App. No.
13/619,777
Granted
Oct 28, 2014
Kind
B2
Abstract

A method of dispensing different concentrations of chemical concentrate from a concentrate container at different flow rates. The method includes providing a stream of water and a chemical concentrate adapted to be diluted in the stream of water between an inlet of a body member and an outlet of the body member to provide a fluid concentration dispensable from the outlet at one of a plurality of flow rates, rotating at least a portion of an eductor to vary one of a volume of chemical concentrate and the flow rate, sliding the eductor to vary the other of the volume of chemical concentrate and the flow rate, and selectively dispensing the fluid concentration through the outlet.

Claims (40)

1. A method of dispensing different concentrations of chemical concentrate from a concentrate container at different flow rates, the method comprising:

diluting a chemical concentrate in a stream of water between an inlet of a body member of a dispenser and an outlet of the body member to provide a fluid concentration dispensable from the outlet at one of a plurality of flow rates;

rotating a first portion of an eductor relative to a second portion of the eductor within the body member about an axis extending from the inlet of the body member to the outlet of the body member to vary one of a volume of chemical concentrate and the flow rate; and

selectively dispensing the fluid concentration through the outlet.

2. The method of claim 1 , further comprising

moving the eductor to a first dispensing position; and

dispensing the fluid concentration from the outlet at a first flow rate.

3. The method of claim 2 , further comprising

moving the eductor to a second dispensing position; and

dispensing the fluid concentration from the outlet at a second flow rate different from the first flow rate.

4. The method of claim 3 , further comprising moving the eductor from a non-dispensing position to one of the first dispensing position and the second dispensing position.

5. The method of claim 1 , further comprising aligning a guide member in the body member with one of a plurality of notches in the eductor.

6. The method of claim 1 , further comprising limiting axial, sliding movement of the eductor within the body member.

7. The method of claim 1 , further comprising

rotating the first portion of the eductor to select one of a plurality of volumes of chemical concentrate; and

sliding a second portion of the eductor to vary the flow rate.

8. A method of dispensing different concentrations of chemical concentrate from a concentrate container at different flow rates, the method comprising:

diluting a chemical concentrate in a stream of water between an inlet of a body member of a dispenser and an outlet of the body member to provide a fluid concentration dispensable from the outlet at one of a plurality of flow rates;

rotating at least a portion of an eductor about an axis to select one of a plurality of volumes of chemical concentrate for dilution in the stream of water;

sliding the eductor along the axis to a first dispensing position to dispense the fluid concentration from the outlet at a first flow rate;

sliding the eductor along the axis to a second dispensing position to dispense the fluid concentration from the outlet at a second flow rate different from the first flow rate;

selectively dispensing the fluid concentration through the outlet at one of the first flow rate and the second flow rate.

9. A method of dispensing different concentrations of chemical concentrate from a concentrate container at different flow rates, the method comprising:

diluting a chemical concentrate in a stream of water between an inlet of a body member of a dispenser and an outlet of the body member to provide a fluid concentration dispensable from the outlet at one of a plurality of flow rates;

rotating at least a portion of an eductor to select one of a plurality of volumes of chemical concentrate for dilution in the stream of water; and

sliding the eductor within the body member to one of a plurality of different axial positions corresponding to a high flow condition, a low flow condition, a no flow condition, and a rinse condition in which no concentrate flows through the outlet.

10. The method of claim 9 , further comprising:

actuating a trigger member; and

selectively dispensing the fluid concentration through the outlet at one of a first flow rate and a second flow rate.

11. The method of claim 9 , further comprising engaging an interlock with the eductor to prevent further rotation of eductor.

12. The method of claim 6 , wherein the step of limiting axial, sliding movement includes sliding the eductor over a guide member in the body member to a first stop member on the eductor.

13. The method of claim 6 , wherein the step of limiting axial, sliding movement includes rotating the eductor to a position in which the eductor is unable to slide over a guide member in the body member.

14. The method of claim 8 , wherein the step of sliding the eductor along the axis to the first dispensing position includes sliding the eductor over a guide member in the body member until the eductor is no longer able to slide over the guide member.

15. The method of claim 14 , wherein the step of sliding the eductor along the axis to the second dispensing position includes sliding the eductor over the guide member to a position axially spaced from the first dispensing position.

16. The method of claim 8 , wherein the step of sliding the eductor along the axis to the first dispensing position includes sliding a notch on the eductor over a guide member in the body member.

17. The method of claim 9 , wherein the step of sliding the eductor includes sliding the eductor over a guide member in the body member to a first stop member on the eductor defining the high flow condition.

18. The dispenser of claim 17 , wherein the step of sliding the eductor includes sliding the eductor over the guide member to a second stop member on the eductor defining the low flow condition.

19. The dispenser of claim 18 , wherein the step of rotating at least a portion of the eductor includes aligning the guide member in the body member with one of a plurality of notches on the eductor to create the low flow condition.

20. The dispenser of claim 19 , wherein the step of rotating at least a portion of the eductor includes aligning the guide member with one of the plurality of notches to create the no flow condition.

21. The dispenser of claim 20 , wherein the step of rotating at least a portion of the eductor includes aligning the guide member with one of the plurality of notches to create the rinse condition, in which substantially no chemical concentrate is siphoned through the product passage.

Assignments (4)
RELEASE OF SECURITY AGREEMENT REEL/FRAME 045300/0141 Recorded Jul 10, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DIVERSEY, INC.; THE BUTCHER COMPANY
Reel/Frame 064236/0722 →
SECURITY AGREEMENT Recorded Feb 9, 2018
From: DIVERSEY, INC.; THE BUTCHER COMPANY
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 045300/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2013
From: HUBMANN, CURTIS H.; MACLEAN-BLEVINS, MARK T.; YOUNG, MATTHEW
To: JOHNSONDIVERSEY, INC.
Reel/Frame 029908/0201 →
CHANGE OF NAME Recorded Mar 1, 2013
From: JOHNSONDIVERSEY, INC.
To: DIVERSEY, INC.
Reel/Frame 029908/0825 →