IP Library Granted Patent US 10,697,628
Granted Patent B2
US 10,697,628 · App. 15/958,414 · Granted Jun 30, 2020

Faucet illumination device

Inventors: Michael Scot Rosko (Greenwood, IN); Joel D. Sawaski (Indianapolis, IN)
Assignee: Delta Faucet Company
F21V33/004B05B1/1618B05B1/185E03C1/02E03C1/0404F21S9/046F21S10/002F21V7/0066F21V23/0464F21V23/0471B05B1/18E03C2001/0415F21S10/00F21V23/0442F21W2131/30F21Y2103/33F21Y2115/10H05K1/181H05K2201/10106H05K2201/10287H05K2201/10522
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 10,697,628
App. No.
15/958,414
Granted
Jun 30, 2020
Kind
B2
Abstract

An illumination device for a faucet includes an opaque base supported above a translucent diffuser. A plurality of light emitters is supported by a substrate intermediate the base and the diffuser, wherein light from the light emitters is transmitted through the diffuser and outwardly to provide a display of substantially uniform light.

Claims (81)

1. An illumination device for a faucet, the illumination device comprising:

a base formed of an opaque material, the base including an inner wall, an outer wall laterally spaced from the inner wall, an upper wall extending between the inner wall and the outer wall, and a recess defined between the inner wall, the outer wall and the upper wall a delivery spout operably coupled to said base of said faucet;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate positioned within the recess intermediate the base and the diffuser;

a plurality of light emitters supported by the substrate;

at least one deflector supported by the upper wall of the base to reflect light from the plurality of light emitters; and

wherein the diffuser is configured to diffuse light from the light emitters laterally outwardly.

2. The illumination device of claim 1 , wherein the substrate comprises a printed circuit board including a plurality of electrically conductive traces coupled to the plurality of light emitters.

3. The illumination device of claim 2 , further comprising an electrical wire coupled to the conductive traces and a power supply.

4. The illumination device of claim 1 , wherein each of the plurality of light emitters comprises a light emitting diode.

5. The illumination device of claim 4 , wherein the light emitting diodes are spaced apart to define a closed loop of continuous light diffused by the diffuser.

6. The illumination device of claim 1 , wherein the base further includes an upper surface defined by the upper wall for supporting said delivery spout, and a locator wall extending upwardly from the upper surface for locating said delivery spout.

7. An illumination device for a faucet, the illumination device comprising:

a base formed of an opaque material, the base including an inner wall, an outer wall laterally spaced from the inner wall, an upper wall extending between the inner wall and the outer wall, and a recess defined between the inner wall, the outer wall and the upper wall;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate positioned within the recess intermediate the base and the diffuser;

a plurality of light emitters supported by the substrate;

wherein the diffuser is configured to diffuse light from the light emitters laterally outwardly;

wherein the base further includes an upper surface defined by the upper wall for supporting a delivery spout, and a locator wall extending upwardly from the upper surface for locating the delivery spout; and

an escutcheon, the inner wall of the base being supported by the escutcheon.

8. The illumination device of claim 1 , further comprising a sensor configured to detect the presence of a user and generate an activation signal, the plurality of light emitters being activated in response to the activation signal.

9. An illumination device for a faucet, the illumination device comprising:

a base formed of an opaque material, the base including an inner wall, an outer wall laterally spaced from the inner wall, an upper wall extending between the inner wall and the outer wall, and a recess defined between the inner wall, the outer wall and the upper wall;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate positioned within the recess intermediate the base and the diffuser;

a plurality of light emitters supported by the substrate;

wherein the diffuser is configured to diffuse light from the light emitters laterally outwardly;

a first sensor configured to detect ambient light and generate a first signal in response to detected light intensity above a predetermined value;

a second sensor configured to be enabled in response to the first signal and, when enabled, to detect the presence of a user and generate a second signal; and

wherein the plurality of light emitters are activated in response to the second signal.

10. The illumination device of claim 9 , wherein the first sensor comprises a photo resistor, and the second sensor comprises an acoustic sensor.

11. The illumination device of claim 1 , wherein the light emitters are configured to direct light longitudinally downwardly toward the diffuser.

12. A faucet comprising:

a faucet body;

a base formed of an opaque material, the base including an upper wall supporting the faucet body, and an outer shield extending downwardly from the upper wall;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate supported by a lower surface of the upper wall of the base;

a plurality of light emitters supported by the substrate; and

a plurality of deflectors supported by the upper wall of the base, each of the deflectors including opposing angled surfaces to reflect light from the plurality of light emitters.

13. A faucet comprising:

a faucet body;

a base formed of an opaque material, the base including an upper wall supporting the faucet body, and an outer shield extending downwardly from the upper wall;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate supported by a lower surface of the upper wall of the base;

a plurality of light emitters supported by the substrate; and

an escutcheon supporting the base.

14. The faucet of claim 12 , wherein the substrate comprises a printed circuit board including a plurality of electrically conductive traces coupled to the plurality of light emitters.

15. The faucet of claim 14 , further comprising an electrical wire coupled to the conductive traces and a power supply.

16. The faucet of claim 12 , wherein each of the plurality of light emitters comprises a light emitting diode.

17. The faucet of claim 16 , wherein the light emitting diodes are spaced apart to define a closed loop of continuous light diffused by the diffuser.

18. The faucet of claim 12 , wherein the faucet body comprises a delivery spout, and the base further includes a locator wall extending upwardly from the upper surface and received within the spout for locating the spout.

19. The faucet of claim 12 , further comprising a sensor configured to detect the presence of a user and generate an activation signal, the plurality of light emitters being activated in response to such activation signal.

20. A faucet comprising:

a faucet body;

a base formed of an opaque material, the base including an upper wall supporting the faucet body, and an outer shield extending downwardly from the upper wall;

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base;

a substrate supported by a lower surface of the upper wall of the base;

a plurality of light emitters supported by the substrate;

a first sensor configured to detect ambient light and generate a first signal in response to detected light intensity above a predetermined value;

a second sensor configured to be enabled in response to the first signal and, when enabled, to detect the presence of a user and generate a second signal; and

wherein the plurality of light emitters are activated in response to the second signal.

21. The faucet of claim 20 , wherein the first sensor comprises a photo resistor, and the second sensor comprises an acoustic sensor.

22. A faucet comprising:

a faucet body;

a substrate supported by the faucet body;

at least one light emitter supported by the substrate;

a first sensor configured to detect ambient light and generate a first signal in response to detected light intensity above a predetermined value;

a second sensor configured to be enabled in response to the first signal and, when enabled, to detect the presence of a user and generate a second signal; and

wherein the at least one light emitter is activated in response to the second signal.

23. The faucet of claim 22 , wherein the first sensor and the second sensor are supported by the substrate.

24. The faucet of claim 22 , wherein the first sensor comprises a photo resistor, and the second sensor comprises an acoustic sensor.

25. The faucet of claim 22 , further comprising:

a base formed of an opaque material, the base including an upper wall supporting the faucet body, and an outer shield extending downwardly from the upper wall; and

a diffuser formed of a translucent material, the diffuser positioned laterally outwardly from the inner wall of the base and positioned longitudinally below the outer wall of the base.

26. The faucet of claim 22 , wherein the substrate comprises a printed circuit board including a plurality of electrically conductive traces coupled to the at least one light emitter.

27. The faucet of claim 22 , wherein the at least one light emitter comprises a light emitting diode.

28. The faucet of claim 22 , wherein the faucet body comprises a delivery spout, and the base further includes a locator wall extending upwardly from the upper surface and received within the spout for locating the spout.

29. The faucet of claim 22 , further comprising an outlet housing including a first portion defining a water outlet, and a second portion receiving an upper portion of the substrate.

30. The faucet of claim 29 , wherein the faucet body includes a delivery spout having a cantilevered portion with a lower surface and receiving the outlet housing.

31. The faucet of claim 30 , further comprising a diffuser extending below the lower surface of the cantilevered portion of the delivery spout, the diffuser configured to direct light from the at least one light emitter in both vertical and horizontal directions.

32. The illumination device of claim 1 , wherein the at least one deflector includes a plurality of deflectors, each of the deflectors including opposing angled surfaces.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2018
From: ROSKO, MICHAEL SCOT; SAWASKI, JOEL D.
To: DELTA FAUCET COMPANY
Reel/Frame 045601/0026 →
Continuity (2)
Provisional Application 62490008 · Apr 25, 2017
Related Publication 20180306429A1 · Oct 25, 2018
Cited By (2)
US 12,520,404 US 12,704,286