IP Library Granted Patent US 10,335,506
Granted Patent B2
US 10,335,506 · App. 16/014,108 · Granted Jul 2, 2019

Mobile ultraviolet lamp apparatuses having a reflector system that redirects light to a high touch area of a room

Inventors: Mark A. Stibich (Santa Fe, NM); James B. Wolford (Chicago, IL); Alexander N. Garfield (Chicago, IL); Martin Rathgeber (Chicago, IL); Eric M. Frydendall (Denver, CO)
Assignee: Xenex Disinfection Services, LLC.
A61L2/10A61L2/26G02B5/208H01J61/40A61L2202/11A61L2202/25
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,335,506
App. No.
16/014,108
Granted
Jul 2, 2019
Kind
B2
Abstract

Apparatuses are disclosed having an ultraviolet lamp and a reflector system arranged to project light emitted from the lamp to a region 2-4 feet from a floor of a room in which the apparatus is arranged. The apparatuses include a mobile carriage with wheels and one or more compartments underneath the lamp that hold operational components for the apparatus. The apparatuses are configured such that the lamp is not moveable beyond vertical planes aligned with a casing of the carriage. In some cases, a lowermost surface of the lamp is arranged at an elevation substantially level with or above an upper surface of the casing that is at least 36 inches above the floor of the room. In addition or alternatively, the carriage may include a handle exterior to its casing having an uppermost surface arranged at substantially the same level or lower than a lowermost surface of the lamp.

Claims (51)

1. An apparatus, comprising:

a germicidal lamp configured to emit ultraviolet light, wherein the germicidal lamp is arranged lengthwise substantially parallel to a horizontal plane of the apparatus;

a mobile carriage supporting the germicidal lamp, wherein the mobile carriage comprises:

one or more compartments underneath said arranged germicidal lamp, wherein the one or more compartments hold operational components for the apparatus;

a casing enclosing the one or more compartments, wherein the apparatus is configured such that the germicidal lamp is not moveable beyond vertical planes aligned with the casing when the germicidal lamp is supported by the mobile carriage; and

wheels along a bottom of the mobile carriage to affect portability of the apparatus; and

a reflector system arranged in the apparatus such that ultraviolet light emitted from the germicidal lamp is projected to a region exterior to the apparatus between approximately 2 feet and approximately 4 feet from a floor of a room in which the apparatus is arranged, wherein the apparatus is configured such that a reflector of the reflector system is moveable relative to the mobile carriage.

2. The apparatus of claim 1 , further comprising a housing surrounding the germicidal lamp, wherein one or more sidewalls of the housing are transparent to ultraviolet light, and wherein the housing is arranged exterior to the mobile carriage.

3. The apparatus of claim 1 , wherein the reflector system comprises a reflector above the germicidal lamp.

4. The apparatus of claim 1 , wherein the reflector system comprises a reflector below the germicidal lamp.

5. The apparatus of claim 1 , wherein the reflector system comprises a reflector above the germicidal lamp and a reflector below the germicidal lamp.

6. The apparatus of claim 1 , comprising:

an automated actuator for moving the reflector relative to the mobile carriage; and

a controller for activating the automated actuator such that the reflector is repositioned relative to the mobile carriage while the germicidal lamp is emitting ultraviolet light.

7. The apparatus of claim 6 , wherein the controller is for activating the automated actuator to periodically move the reflector while the apparatus is in operation.

8. The apparatus of claim 1 , wherein the apparatus is configured such that the reflector is not moveable beyond the vertical planes aligned with the casing.

9. An apparatus, comprising:

a germicidal lamp configured to emit ultraviolet light;

a mobile carriage disposed beneath the germicidal lamp, wherein the mobile carriage comprises:

a casing having an uppermost surface at least approximately 36 inches above a floor of a room in which the apparatus is arranged, wherein a lowermost surface of the germicidal lamp is arranged at substantially the same level or above the uppermost surface of the casing, and wherein the apparatus is configured such that the germicidal lamp is not moveable beyond vertical planes aligned with the casing when the germicidal lamp is operationally arranged in the apparatus; and

wheels along a bottom of the mobile carriage to affect portability of the apparatus; and

a reflector system arranged in the apparatus such that ultraviolet light emitted from the germicidal lamp is projected to a region exterior to the apparatus which is between approximately 2 feet and approximately 4 feet from the floor, wherein the apparatus is configured such that a reflector of the reflector system is moveable relative to the mobile carriage.

10. The apparatus of claim 9 , further comprising a housing surrounding the germicidal lamp, wherein one or more sidewalls of the housing are transparent to ultraviolet light, and wherein the housing is arranged exterior to the mobile carriage.

11. The apparatus of claim 9 , wherein the reflector system is arranged in the apparatus such that an entire vertical extent of the region between approximately 2 feet and approximately 4 feet from the floor of the room is exposed to ultraviolet light when the germicidal lamp is emitting light.

12. The apparatus of claim 9 , wherein the germicidal lamp is arranged lengthwise substantially parallel to a horizontal plane of the apparatus.

13. The apparatus of claim 9 , wherein the germicidal lamp is arranged lengthwise substantially perpendicular to a horizontal plane of the apparatus.

14. The apparatus of claim 9 , wherein the germicidal lamp is arranged at an angle between 0° and 90° relative to a horizontal plane of the apparatus.

15. The apparatus of claim 9 , wherein the reflector system comprises a reflector above the germicidal lamp.

16. The apparatus of claim 9 , wherein the reflector system comprises a reflector below the germicidal lamp.

17. The apparatus of claim 9 , wherein the reflector system comprises a reflector above the germicidal lamp and a reflector below the germicidal lamp.

18. The apparatus of claim 9 , wherein the apparatus is configured such that the reflector is not moveable beyond the vertical planes aligned with the casing.

19. The apparatus of claim 9 , wherein the apparatus is configured such that the germicidal lamp may be repositioned in and out of a recess of the mobile carriage.

20. The apparatus of claim 9 , comprising:

an automated actuator for moving the germicidal lamp; and

a controller for activating the automated actuator such that the germicidal lamp is repositioned within the apparatus relative to the mobile carriage while the germicidal lamp is emitting ultraviolet light.

21. The apparatus of claim 9 , wherein the germicidal lamp and a reflector of the reflector system comprise a moveable assembly within the apparatus.

22. An apparatus, comprising:

a germicidal lamp configured to emit ultraviolet light;

a mobile carriage supporting the germicidal lamp, wherein the mobile carriage comprises:

one or more compartments underneath the germicidal lamp, wherein the one or more compartments hold operational components for the apparatus;

a casing enclosing the one or more compartments, wherein the apparatus is configured such that the germicidal lamp is not moveable beyond vertical planes aligned with the casing when the germicidal lamp is supported by the mobile carriage;

a push/pull handle arranged exterior to the casing, wherein an uppermost surface of the push/pull handle is arranged at substantially the same level as an uppermost surface of the germicidal lamp or at an elevation lower than the uppermost surface of the germicidal lamp; and

wheels along a bottom of the mobile carriage to affect portability of the apparatus; and

a reflector system arranged in the apparatus such that ultraviolet light emitted from the germicidal lamp is projected to a region exterior to the apparatus which is between approximately 2 feet and approximately 4 feet from a floor of a room in which the apparatus is arranged, wherein the apparatus is configured such that a reflector of the reflector system is moveable relative to the mobile carriage.

23. The apparatus of claim 22 , wherein the apparatus is configured such that the reflector is not moveable beyond the vertical planes aligned with the casing.

24. The apparatus of claim 22 , wherein the apparatus is configured such that the germicidal lamp may be repositioned in and out of a recess of the mobile carriage.

25. The apparatus of claim 22 , comprising:

an automated actuator for moving the germicidal lamp; and

a controller for activating the automated actuator such that the germicidal lamp is repositioned within the apparatus relative to the mobile carriage while the germicidal lamp is emitting ultraviolet light.

26. The apparatus of claim 22 , wherein the germicidal lamp and a reflector of the reflector system comprise a moveable assembly within the apparatus.

27. The apparatus of claim 22 , further comprising a housing surrounding the germicidal lamp, wherein one or more sidewalls of the housing are transparent to ultraviolet light, and wherein the housing is arranged exterior to the mobile carriage.

Assignments (7)
ASSIGNMENT AND ASSUMPTION OF SECURITY AGREEMENT, IP SECURITY AGREEMENT AND COLLATERAL AGENT AGREEMENT Recorded May 26, 2026
From: MALIN LIFE SCIENCES HOLDINGS LIMITED
To: XDS COLLATERAL, LLC
Reel/Frame 075626/0146 →
ASSIGNMENT AND ASSUMPTION OF SECURITY AGREEMENT, IP SECURITY AGREEMENT AND COLLATERAL AGENT AGREEMENT Recorded Mar 2, 2026
From: MALIN LIFE SCIENCES (US), INC.
To: MALIN LIFE SCIENCES HOLDINGS LIMITED
Reel/Frame 075060/0415 →
SECURITY INTEREST Recorded Feb 13, 2025
From: XENEX DISINFECTION SERVICES INC.
To: MALIN LIFE SCIENCES (US), INC.
Reel/Frame 070629/0867 →
CHANGE OF NAME Recorded Oct 18, 2019
From: XENEX DISINFECTION SERVICES LLC.
To: XENEX DISINFECTION SERVICES INC.
Reel/Frame 050767/0431 →
CHANGE OF NAME Recorded Jun 21, 2018
From: XENEX HEALTHCARE SERVICES LLC.
To: XENEX DISINFECTION SERVICES, LLC.
Reel/Frame 046402/0906 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2018
From: STIBICH, MARK A.; WOLFORD, JAMES B.; GARFIELD, ALEXANDER N.; RATHGEBER, MARTIN
To: XENEX HEALTHCARE SERVICES, LLC.
Reel/Frame 046161/0257 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2018
From: FRYDENDALL, ERIC M.
To: XENEX DISINFECTION SERVICES, LLC.
Reel/Frame 046161/0404 →
Continuity (5)
Continuation 15898862 · Feb 19, 2018
Division 15632561 · Jun 26, 2017
Continuation 14804530 · Jul 21, 2015
Continuation 13156092 · Jun 8, 2011
Related Publication 20180296713A1 · Oct 18, 2018
Cited By (2)
US 12,362,165 US 12,633,511