IP Library Granted Patent US 7,238,326
Granted Patent B2
US 7,238,326 · App. 10/423,511 · Granted Jul 3, 2007

Germicidal treatment system with status indicator

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Quick Facts
Patent No.
US 7,238,326
App. No.
10/423,511
Granted
Jul 3, 2007
Kind
B2
Abstract

There is disclosed a germicidal treatment system having a status indicator. The germicidal treatment system comprises at least one mounting assembly attachable to an outside of a wall of an air handling apparatus. Each of the mounting assemblies includes a germicidal lamp and a ballast. The germicidal lamp is coupled to the ballast. The germicidal treatment system includes a power cord to receive electrical power and to provide electrical power to the ballast. A status indicator to indicate the functioning status of the germicidal treatment system.

Claims (24)

1. A germicidal treatment system comprising:

a mounting assembly attachable to an outside of a wall of an air handling apparatus

a germicidal lamp coupled to a ballast, the ballast located within the mounting assembly

a power cord to receive electrical power, the power cord to provide electrical power to the ballast

a light emitting device (LED) electrically coupled between the germicidal lamp and the ballast to illuminate when the germicidal lamp is functioning properly

wherein the LED illuminates when current from the ballast oscillates outside an acceptable oscillating range.

2. A germicidal treatment system comprising:

a mounting assembly attachable to an outside of a wall of an air handling apparatus

a germicidal lamp coupled to a ballast, the ballast positioned in the mounting assembly

a power cord to receive electrical power, the power cord to provide electrical power to the ballast

a status indicator electrically coupled between the germicidal lamp and the ballast to indicate a functioning status of the germicidal treatment system

wherein the status indicator illuminates when current from the ballast oscillates outside an acceptable oscillating range.

3. The germicidal treatment system of claim 2 wherein the status indicator comprises

a monitoring unit coupled to a liquid crystal display (LCD), the monitoring unit to display a text message on the LCD indicating the functioning status.

4. The germicidal treatment system of claim 2 wherein the status indicator comprises

a light emitting device (LED) to illuminate to indicate the functioning status.

5. The germicidal treatment system of claim 2 wherein the status indicator comprises

a monitoring unit coupled to a light emitting device (LED) the monitoring unit to cause the LED to illuminate to indicate the functioning status.

6. The germicidal treatment system of claim 2 wherein the functioning status is evaluated based on at least one of an electrical current drawn by the germicidal lamp, a resistance of the germicidal lamp, and an efficiency of the electrical circuit that includes the germicidal lamp.

7. The germicidal treatment system of claim 2 wherein the germicidal lamp and the ballast are integrated as a single unit.

8. The germicidal treatment system of claim 2 wherein the germicidal lamp, the status indicator and the ballast are integrated as a single unit.

9. The germicidal treatment system of claim 2 further comprising an indicator window disposed proximate the status indicator, wherein when the status indicator illuminates, a text or a graphic becomes visible.

10. The germicidal treatment system of claim 2 further comprising a sound emitting device which emits a sound when the status indicator illuminates.

11. An air handling apparatus having the germicidal treatment system of claim 2 attached thereto.

Assignments (6)
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 056647/0868 →
SECURITY INTEREST Recorded Jun 22, 2021
From: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC, LLC; THERMA-STOR LLC; ADDISON HVAC LLC; NOVELAIRE TECHNOLOGIES, L.L.C.; ROBERTS-GORDON LLC; STERIL-AIRE LLC; UNITED COOLAIR LLC; AIRXCHANGE, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 056650/0303 →
SECURITY INTEREST Recorded Nov 18, 2020
From: STERIL-AIRE LLC
To: CIBC BANK USA
Reel/Frame 054409/0165 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2020
From: STERIL-AIRE, INC.
To: STERIL-AIRE LLC
Reel/Frame 054096/0803 →
CHANGE OF NAME Recorded Oct 2, 2020
From: STERIL-AIRE USA, INC.
To: STERIL-AIRE, INC.
Reel/Frame 053962/0715 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2003
From: ZHANG, KANGHONG
To: STERIL-AIRE USA, INC.
Reel/Frame 014019/0402 →