IP Library Granted Patent US 10,456,489
Granted Patent B2
US 10,456,489 · App. 16/154,296 · Granted Oct 29, 2019

Decontamination cover for decontaminating an object

Inventor: Roderick M. Dayton (Strongsville, OH)
Assignee: Diversey, Inc.
A61L2/10A61L2202/11A61L2202/16
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Quick Facts
Patent No.
US 10,456,489
App. No.
16/154,296
Granted
Oct 29, 2019
Kind
B2
Abstract

Provided is a decontamination cover to be applied over an object to be decontaminated. The decontamination cover includes a sheet-like body formed from a pliable material, and includes an outward-facing surface that is substantially opaque to UVC light and an inward-facing surface that is to be arranged opposite a surface of the object to be decontaminated. A plurality of UVC sources are exposed at the inward-facing surface, and a plurality of spacers are arranged among the UVC sources to maintain a suitable separation between the UVC sources and the surface of the object to be decontaminated. This suitable separation promotes complete coverage of the surface with UVC light emitted by the UVC sources.

Claims (28)

1. A method of rendering an object pathogen reduced, the method comprising:

applying a decontamination cover to the object;

positioning the decontamination cover so an outward-facing surface that is substantially opaque to UVC light faces outward and an inward-facing surface comprising lenses of an array of UVC sources faces inward towards at least a portion of a surface of the object to be decontaminated; and

energizing the UVC sources for a decontamination process; and

wherein the decontamination cover comprises a plurality of spacers extending from the inward-facing surface, the plurality of spacers being arranged in a second array and distributed over the inward facing surface between the lenses of the UVC sources such that the plurality of spacers maintain a separation between the UVC sources and the surface of the object.

2. The method of claim 1 , wherein applying the decontamination cover comprises draping the decontamination cover over the object to be decontaminated.

3. The method of claim 1 , wherein applying the decontamination cover comprises wrapping the decontamination cover around the object to be decontaminated.

4. The method of claim 1 , further comprising fastening the decontamination cover in place with a fastener system.

5. The method of claim 1 , further comprising applying a separate light shield over the decontamination cover before energizing the UVC sources.

6. A decontamination cover to be applied over an object to be decontaminated, the decontamination cover comprising

a sheet-like body comprising a pliable material, an outward facing surface that is substantially opaque to UVC light and an inward-facing surface that is to be arranged opposite a surface of the object to be decontaminated;

a plurality of UVC sources arranged in an array between the outward-facing surface and the inward-facing surface, wherein the UVC sources emit light through lenses provided to the inward-facing surface;

a plurality of spacers extending from the inward-facing surface, wherein the plurality of spacers are arranged in a second array and distributed over the inward facing surface between the lenses of the UVC sources such that the plurality of spacers maintain a suitable separation between the UVC sources and the surface of the object to be decontaminated to promote complete coverage of the surface with UVC light emitted by UVC sources;

a power supply; and

a controller.

7. The decontamination cover of claim 6 , wherein the decontamination cover includes a fastener system.

8. The decontamination cover of claim 6 , wherein the decontamination cover includes a separate UVC opaque light shield.

9. The decontamination cover of claim 6 , wherein the power supply is a portable, self-contained source of electric energy.

10. The decontamination cover of claim 6 , wherein the power supply includes circuit components that are operable to condition electric energy from an external source.

11. The decontamination cover of claim 10 , wherein a plug extends from the power supply for connection to an AC mains wall outlet.

12. The decontamination cover of claim 11 , wherein the plug is configured to be detachable and re-attachable.

13. The decontamination cover of claim 10 , wherein the circuit components are configured to create a timer that signals the controller to terminate operation of the UVC sources upon completion of a decontamination process of a predetermined length of time.

14. The decontamination cover of claim 10 , wherein the circuit components are configured to create a timer that issues an alert upon completion of a decontamination process of a predetermined length of time.

15. The decontamination cover of claim 10 , wherein the circuit components include at least one sensor to detect movement of the decontamination cover.

16. The decontamination cover of claim 15 , wherein the sensor is an accelerometer.

17. The decontamination cover of claim 15 , wherein the circuit components are configured to signal the controller to terminate energy to the UVC sources when the at least one sensor detects movement of the decontamination cover.

18. The decontamination cover of claim 10 , wherein the circuit components include a non-transitory computer-readable memory.

19. The decontamination cover of claim 18 , wherein the non-transitory computer-readable memory is configured to store information about decontamination processes.

Assignments (14)
SECURITY INTEREST Recorded Nov 14, 2025
From: CHEM-AQUA, INC.; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; NCH CORPORATION; NCH LIFE SCIENCES LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073570/0838 →
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073564/0864 →
RELEASE OF 2023 NOTES PATENT SECURITY INTERESTS Recorded Oct 10, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073074/0198 →
SECURITY AGREEMENT (NOTES) Recorded Oct 10, 2025
From: DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073061/0885 →
SECURITY AGREEMENT (2024 NOTES) Recorded Jun 24, 2024
From: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 067824/0278 →
RELEASE OF SECURITY AGREEMENT REEL/FRAME 049364/0084 Recorded Jul 10, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DIVERSEY, INC.
Reel/Frame 064236/0818 →
2023 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE GLOBAL CORPORATION
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0170 →
2021 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0576 →
NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064348/0235 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: GOLDMAN SACHS BANK USA
Reel/Frame 064223/0526 →
ABL PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 064222/0751 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2019
From: DAYLIGHT MEDICAL, INC.
To: DIVERSEY, INC.
Reel/Frame 050382/0735 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2019
From: DAYTON, RODERICK M.
To: DAYLIGHT MEDICAL, INC.
Reel/Frame 050382/0640 →
SUPPLEMENTAL SECURITY AGREEMENT Recorded Jun 4, 2019
From: DIVERSEY, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 049364/0084 →
Cited By (1)
US 12,626,581