IP Library Granted Patent US 10,373,477
Granted Patent B1
US 10,373,477 · App. 15/717,058 · Granted Aug 6, 2019

Hygiene compliance modules for dispensers, dispensers and compliance monitoring systems

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Quick Facts
Patent No.
US 10,373,477
App. No.
15/717,058
Granted
Aug 6, 2019
Kind
B1
Abstract

Compliance modules for fluid dispensers are disclosed herein. Exemplary embodiments of the compliance modules include a housing, a processor, memory, wireless communication circuitry and voltage monitoring circuitry for detecting a change in voltage of a dispenser power supply. The processor, memory and voltage monitoring circuitry are located within the housing. A connector for electrically connecting the module to a power supply of the dispenser is also included. The compliance module receives power from the dispenser. The processor determines a dispense event has occurred as a function of a change in voltage detected by the voltage monitoring circuitry. The processor causes the wireless communication circuitry to transmit a signal indicative of a dispense event.

Claims (59)

1. A compliance module for a touch-free fluid dispenser, the compliance module comprising:

a module housing;

a connector on the housing for releasably connecting to a communication port of the touch-free fluid dispenser and placing the compliance module in circuit communication with the touch-free fluid dispenser that contains a touch-free fluid dispenser power supply;

a module power supply located at least partially within the module housing and electrically separated from the touch-free fluid dispenser power supply in the touch-free fluid dispenser when the compliance module is connected to the dispenser through the communication port;

a processor;

a memory;

a wireless communication circuitry;

a parameter monitoring circuitry for detecting a change in an electrical parameter indicative of a dispense event;

wherein the processor, memory and parameter monitoring circuitry are located within the module housing;

and

wherein the processor determines a dispense event has occurred as a function of a change in an electrical parameter in the touch-free dispenser circuitry is detected by the parameter monitoring circuitry through the connector;

and wherein the processor causes the wireless communication circuitry to transmit a signal indicative of a dispense event; and

wherein the module housing is configured to fit within a housing that contains the touch-free fluid dispenser housing components.

2. The compliance module of claim 1 wherein the parameter change is a change in voltage.

3. The compliance module of claim 1 wherein the parameter change is a change in current.

4. The compliance module of claim 1 wherein the processor causes the wireless communication circuitry transmits a signal indicative of a dispense event and a badge identification.

5. A touch-free fluid dispenser having a removable compliance module comprising:

a touch-free dispenser enclosure;

a pump housing;

a first battery for powering the touch-free dispenser;

a communications port; and

a compliance module removably inserted in the dispenser enclosure;

the compliance module including:

a module housing;

a connector for connecting to the communications port;

a module processor;

a second battery for powering the compliance module;

a memory;

a wireless communications circuitry; and

a parameter monitoring circuitry for detecting a signal through the communications port;

wherein the processor, memory, wireless communications circuitry and parameter monitoring circuitry are in circuit communication with one another and are located within the module housing;

wherein the compliance module receives power from the second battery in the dispenser; and

wherein the processor determines a dispense event has occurred as a function of a signal from the communications port;

and wherein the processor causes the wireless communication circuitry to transmit a signal indicative of a dispense event; and

wherein the module housing is located within the dispenser enclosure.

6. The fluid dispenser of claim 5 wherein the electrical parameter detected by the monitoring circuitry is a drop in voltage.

7. The fluid dispenser of claim 5 wherein the processor causes the wireless communication circuitry transmits a signal indicative of a dispense event and a badge identification.

8. The fluid dispenser of claim 7 wherein the connector connects to a communication port of a dispenser.

9. The fluid dispenser of claim 5 wherein the connector connects to one or more batteries in the dispenser.

10. The fluid dispenser of claim 5 further comprising a refill unit containing a fluid to be dispensed.

11. A dispenser comprising:

a dispenser enclosure;

a receptacle for receiving a container for a fluid product;

an actuator for actuating a pump to pump the fluid product;

a first power supply located within the dispenser for providing power to the dispenser;

a dispenser processor for controlling the dispenser;

the dispenser processor powered by the first power supply;

a communication port in circuit communication with the processor;

a module housing;

a connector secured to the module housing for releasably connecting to the communication port of a fluid dispenser;

a second power supply located in the module housing;

a module processor powered by the second power supply;

a memory;

a wireless communication circuitry;

wherein the, module processor and memory and at least a portion of the wireless communication circuitry are located within the module housing;

wherein the processor receives a signal from the dispenser that is indicative of a dispense event from the dispenser; and

wherein the processor and wireless communication circuitry are powered from the second power supply; and

wherein the second power supply in the module is separate from the first power supply in the dispenser; and

wherein the module housing is located within the dispenser enclosure.

Assignments (6)
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL, RECORDED ON OCTOBER 27, 2023 AT REEL 065382 FRAME 0587 Recorded Apr 22, 2026
From: SILVER POINT FINANCE, LLC, AS COLLATERAL AGENT
To: GOJO INDUSTRIES, INC.
Reel/Frame 075435/0852 →
RELEASE OF SECURITY INTEREST Recorded Apr 7, 2026
From: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: GOJO INDUSTRIES, INC.
Reel/Frame 074903/0480 →
SECURITY INTEREST Recorded Oct 27, 2023
From: GOJO INDUSTRIES, INC.
To: SILVER POINT FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 065382/0587 →
SECURITY INTEREST Recorded Oct 26, 2023
From: GOJO INDUSTRIES, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 065369/0253 →
SECURITY INTEREST Recorded Dec 9, 2019
From: GOJO INDUSTRIES, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 051228/0667 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2018
From: BONNER, CHET J.; WEGELIN, JACKSON W.
To: GOJO INDUSTRIES, INC.
Reel/Frame 045091/0744 →
Cited By (4)
US 1,091,179 US 12,209,285 US 12,293,648 US 12,390,056