IP Library Granted Patent US 11,400,174
Granted Patent B2
US 11,400,174 · App. 17/032,187 · Granted Aug 2, 2022

System and apparatus for sanitizing a point of contact

Inventor: Dean Schumacher (West Bloomfield, MI)
Assignee: GERM DOME INDUSTRIES LLC
A61L2/10A47L25/04A61L2202/14B08B7/0057
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Quick Facts
Patent No.
US 11,400,174
App. No.
17/032,187
Granted
Aug 2, 2022
Kind
B2
Abstract

An apparatus for sanitizing a point-of-contact surface may include a housing configured to be affixed about at least a portion of said point of contact. The housing may have an interior in or through which the point of contact may be accessed and an anterior opening for access to the interior. The apparatus may further include one or more sources of a sanitizing agent, such as germicidal light, configured to direct the sanitizing agent toward a location where at least a portion of the point-of-contact surface may be disposed. One or more of an anterior dome, an inner surface, and a posterior surface may also be configured to reflect the sanitizing agent toward the location where at least a portion of the point-of-contact surface may be disposed.

Claims (31)

1. An apparatus for sanitizing a point of contact that is disposed on or coupled to a surface, the apparatus comprising:

a posterior wall configured to be disposed parallel to the surface;

a sidewall coupled with the posterior wall and projecting in an anterior direction at an acute angle relative to the posterior wall;

a curved anterior structure disposed on an anterior end of the sidewall; and

a germicidal light source disposed on the sidewall,

wherein the germicidal light source provides germicidal light in a substantially perpendicular direction from the sidewall.

2. The apparatus of claim 1 , wherein at least a portion of the germicidal light source is anterior of the point of contact when the apparatus is coupled to the surface.

3. The apparatus of claim 1 , further comprising a motion sensor, wherein the apparatus is configured to activate the germicidal light source in response to motion detected by the motion sensor.

4. The apparatus of claim 1 , wherein the anterior structure comprises a dome.

5. The apparatus of claim 1 , wherein the germicidal light source is under the curved anterior structure.

6. The apparatus of claim 1 , wherein the curved anterior structure is fixed relative to the germicidal light source.

7. The apparatus of claim 1 , wherein the germicidal light source is a first germicidal light source, further comprising a second germicidal light source.

8. The apparatus of claim 7 , further comprising a third germicidal light source.

9. The apparatus of claim 8 , wherein the second germicidal light source is disposed on the sidewall.

10. An apparatus for sanitizing a door opening device disposed on a door and projecting in an anterior direction from the door, the apparatus comprising:

a posterior wall configured to be disposed between the door and the door opening device;

a sidewall coupled with the posterior wall and projecting in an anterior direction from the posterior wall; and

a germicidal light source coupled to the sidewall and disposed at an acute angle relative to the posterior wall so as to project germicidal light towards the posterior wall.

11. The apparatus of claim 10 , wherein the germicidal light source is a first germicidal light source, further comprising a second germicidal light source and a third germicidal light source, wherein the first, second, and third germicidal light sources are positioned on the apparatus so as to project germicidal light at different portions of the door opening device.

12. The apparatus of claim 10 , wherein the germicidal light source is a first germicidal light source, further comprising a second germicidal light source, wherein the first and second germicidal light sources are positioned on the apparatus so as to project germicidal light towards each other.

13. The apparatus of claim 10 , further comprising a curved anterior structure disposed on an anterior end of the sidewall.

14. The apparatus of claim 13 , wherein the anterior structure comprises a dome.

15. The apparatus of claim 13 , wherein the germicidal light source is under the curved anterior structure.

16. The apparatus of claim 13 , wherein the curved anterior structure is fixed relative to the germicidal light source.

17. An apparatus for sanitizing a point of contact that is disposed on or coupled to a surface, the apparatus comprising:

a sidewall configured to project in an anterior direction from the surface at an acute angle relative to the surface when the apparatus is coupled with the surface;

a curved anterior structure disposed at an anterior end of the sidewall; and

a sanitizing agent source disposed under the curved anterior structure,

wherein the sanitizing agent source provides sanitizing agent at an acute angle relative to the surface.

18. The apparatus of claim 17 , further comprising a posterior wall, coupled with the sidewall, configured to be parallel with the surface when the apparatus is coupled with the surface.

19. The apparatus of claim 17 , wherein the sanitizing agent source is a first germicidal light source, further comprising a second germicidal light source, wherein the first and second germicidal light sources are positioned on the apparatus so as to project germicidal light towards each other.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2021
From: SCHAUMACHER, DEAN
To: GERM DOME INDUSTRIES LLC
Reel/Frame 056313/0052 →
Continuity (5)
Continuation 15831043 · Dec 4, 2017
Continuation 14299815 · Jun 9, 2014
Continuation In Part 14252294 · Apr 14, 2014
Continuation 13070044 · Mar 23, 2011
Related Publication 20210008236A1 · Jan 14, 2021