IP Library Granted Patent US 10,151,614
Granted Patent B2
US 10,151,614 · App. 15/787,315 · Granted Dec 11, 2018

Self-filling graduated cylinder system

Inventors: David R. Krause (DePere, WI); Patrick A. Fredrickson (DePere, WI); Kenneth R. Smith (Hobart, WI)
Assignee: Cleaning Systems, Inc.
G01F23/02B01L3/56B01L3/563G01F19/00G01F22/00G01F23/0046B01L2200/0605B01L2300/028B01L2300/0832
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Quick Facts
Patent No.
US 10,151,614
App. No.
15/787,315
Granted
Dec 11, 2018
Kind
B2
Abstract

A self-filling graduated cylinder system for efficiently filling a graduated cylinder with a chemical solution. The self-filling graduated cylinder system generally includes a graduated cylinder having an interior, an upper end, an upper opening in the upper end a lower end opposite of the upper end, and a check valve attached to the graduated cylinder near the lower end of the graduated cylinder. The check valve is adapted to allow a liquid chemical to flow upwardly through the check valve into the graduated cylinder and to prevent the liquid chemical within the interior of the graduated cylinder from flowing downwardly through the check valve. A vacuum device is fluidly connected to the graduated cylinder to draw the liquid chemical upwardly to an upper level within the graduated cylinder. Alternatively, a pump device pumps liquid chemical into the graduated cylinder.

Claims (43)

1. A liquid chemical consumption measuring system for measuring a volume of liquid chemical consumption by a chemical consuming device, comprising:

a chemical container capable of storing a volume of liquid chemical;

a graduated cylinder having an interior, wherein the graduated cylinder is comprised of an elongated structure having an upper end, and a lower end opposite of the upper end, and wherein the graduated cylinder includes measurement indicia;

wherein the graduated cylinder partially extends into the chemical container;

a first check valve attached to the graduated cylinder near the lower end of the graduated cylinder, wherein the first check valve is adapted to allow a liquid chemical to flow through the first check valve into the graduated cylinder, and wherein the first check valve is adapted to prevent the liquid chemical within the interior of the graduated cylinder from flowing outwardly through the first check valve; and

a vacuum device fluidly connected to the graduated cylinder, wherein the vacuum device is adapted for reducing the pressure within the graduated cylinder, wherein the vacuum device is comprised of a vacuum bulb.

2. The liquid chemical consumption measuring system of claim 1 , wherein the graduated cylinder has a circular cross sectional shape.

3. The liquid chemical consumption measuring system of claim 1 , including a chemical inlet line extending into the interior of the graduated cylinder.

4. The liquid chemical consumption measuring system of claim 3 , wherein the chemical inlet line is fluidly connected to a chemical consuming device.

5. The liquid chemical consumption measuring system of claim 4 , wherein the chemical consuming device is a vehicle wash.

6. The liquid chemical consumption measuring system of claim 3 , including a second check valve connected to a lower end of the chemical inlet line.

7. The liquid chemical consumption measuring system of claim 1 , wherein the vacuum device is fluidly connected to an upper portion of the graduated cylinder.

8. The liquid chemical consumption measuring system of claim 7 , wherein the vacuum device is fluidly connected the graduated cylinder near the upper end of the graduated cylinder.

9. A liquid chemical consumption measuring system for measuring a volume of liquid chemical consumption by a chemical consuming device, comprising:

a chemical container capable of storing a volume of liquid chemical;

a graduated cylinder having an interior, wherein the graduated cylinder is comprised of an elongated structure having an upper end, and a lower end opposite of the upper end, and wherein the graduated cylinder includes measurement indicia;

wherein the graduated cylinder partially extends into the chemical container;

a first check valve attached to the graduated cylinder near the lower end of the graduated cylinder, wherein the first check valve is adapted to allow a liquid chemical to flow through the first check valve into the graduated cylinder, and wherein the first check valve is adapted to prevent the liquid chemical within the interior of the graduated cylinder from flowing outwardly through the first check valve; and

a pump device fluidly connected to the graduated cylinder, wherein the pump device is fluidly connected to the chemical container and is adapted to draw liquid chemical from the chemical container and dispense the liquid chemical into the graduated cylinder, wherein the pump device is comprised of a motorized pump.

10. The liquid chemical consumption measuring system of claim 9 , wherein the graduated cylinder has a circular cross sectional shape.

11. The liquid chemical consumption measuring system of claim 9 , including a chemical inlet line extending into the interior of the graduated cylinder.

12. The liquid chemical consumption measuring system of claim 11 , wherein the chemical inlet line is fluidly connected to a chemical consuming device.

13. The liquid chemical consumption measuring system of claim 12 , wherein the chemical consuming device is a vehicle wash.

14. The liquid chemical consumption measuring system of claim 11 , including a second check valve connected to a lower end of the chemical inlet line.

15. The liquid chemical consumption measuring system of claim 9 , wherein the pump device is fluidly connected to an upper portion of the graduated cylinder.

16. The liquid chemical consumption measuring system of claim 15 , wherein the pump device is fluidly connected the graduated cylinder near the upper end of the graduated cylinder.

17. A liquid chemical consumption measuring system for measuring a volume of liquid chemical consumption by a chemical consuming device, comprising: a chemical container capable of storing a volume of liquid chemical; a graduated cylinder having an interior, wherein the graduated cylinder is comprised of an elongated structure having an upper end, and a lower end opposite of the upper end, and wherein the graduated cylinder includes measurement indicia; wherein the graduated cylinder partially extends into the chemical container; a first check valve attached to the graduated cylinder near the lower end of the graduated cylinder, wherein the first check valve is adapted to allow a liquid chemical to flow through the first check valve into the graduated cylinder, and wherein the first check valve is adapted to prevent the liquid chemical within the interior of the graduated cylinder from flowing outwardly through the first check valve; and a vacuum device fluidly connected to the graduated cylinder, wherein the vacuum device is adapted for reducing the pressure within the graduated cylinder, wherein the vacuum device is comprised of a electric powered vacuum pump.

18. A liquid chemical consumption measuring system for measuring a volume of liquid chemical consumption by a chemical consuming device, comprising:

a chemical container capable of storing a volume of liquid chemical;

a graduated cylinder having an interior, wherein the graduated cylinder is comprised of an elongated structure having an upper end, and a lower end opposite of the upper end, and wherein the graduated cylinder includes measurement indicia;

wherein the graduated cylinder partially extends into the chemical container;

a first check valve attached to the graduated cylinder near the lower end of the graduated cylinder, wherein the first check valve is adapted to allow a liquid chemical to flow through the first check valve into the graduated cylinder, and wherein the first check valve is adapted to prevent the liquid chemical within the interior of the graduated cylinder from flowing outwardly through the first check valve;

a vacuum device fluidly connected to the graduated cylinder, wherein the vacuum device is adapted for reducing the pressure within the graduated cylinder;

a chemical inlet line extending into the interior of the graduated cylinder; and

a second check valve connected to a lower end of the chemical inlet line.

19. A liquid chemical consumption measuring system for measuring a volume of liquid chemical consumption by a chemical consuming device, comprising:

a chemical container capable of storing a volume of liquid chemical;

a graduated cylinder having an interior, wherein the graduated cylinder is comprised of an elongated structure having an upper end, and a lower end opposite of the upper end, and wherein the graduated cylinder includes measurement indicia;

wherein the graduated cylinder partially extends into the chemical container;

a first check valve attached to the graduated cylinder near the lower end of the graduated cylinder, wherein the first check valve is adapted to allow a liquid chemical to flow through the first check valve into the graduated cylinder, and wherein the first check valve is adapted to prevent the liquid chemical within the interior of the graduated cylinder from flowing outwardly through the first check valve; and

a pump device fluidly connected to the graduated cylinder, wherein the pump device is fluidly connected to the chemical container and is adapted to draw liquid chemical from the chemical container and dispense the liquid chemical into the graduated cylinder;

a chemical inlet line extending into the interior of the graduated cylinder; and

a second check valve connected to a lower end of the chemical inlet line.

Assignments (7)
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT R/F 054767/0843 Recorded May 24, 2024
From: ARES CAPITAL CORPORATION, AS AGENT
To: CLEANING SYSTEMS, LLC
Reel/Frame 067528/0490 →
SECURITY INTEREST Recorded May 24, 2024
From: CLEANING SYSTEMS, LLC
To: OHA AGENCY LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 067519/0797 →
PATENT RELEASE AND REASSIGNMENT OF R/F 053963/0078 Recorded Jan 8, 2021
From: ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT
To: TRANSCLEAN, LLC; CLEANING SYSTEMS, LLC
Reel/Frame 054927/0921 →
SECURITY INTEREST Recorded Dec 29, 2020
From: CLEANING SYSTEMS, LLC
To: ARES CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 054767/0843 →
CERTIFICATE OF CONVERSION Recorded Nov 5, 2020
From: CLEANING SYSTEMS, INC.
To: CLEANING SYSTEMS, LLC
Reel/Frame 054332/0857 →
SECURITY INTEREST Recorded Oct 2, 2020
From: CLEANING SYSTEMS, LLC; TRANSCLEAN, LLC
To: ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT
Reel/Frame 053963/0078 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2017
From: KRAUSE, DAVID R., MR.; FREDRICKSON, PATRICK A., MR.; SMITH, KENNETH R., MR.
To: CLEANING SYSTEMS, INC.
Reel/Frame 043896/0623 →
Continuity (3)
Continuation In Part 15332063 · Oct 24, 2016
Continuation In Part 15139036 · Apr 26, 2016
Related Publication 20180038725A1 · Feb 8, 2018