IP Library Granted Patent US 10,247,374
Granted Patent B2
US 10,247,374 · App. 16/043,675 · Granted Apr 2, 2019

Electrically illuminated flame simulator

Inventors: Robert A. Gutstein (Calabasas, CA); Monita Liu (Calabasas, CA)
Assignee: STERNO HOME INC.
F21S10/04F21S6/001F21S9/02F21S9/022F21V23/04F21V23/0442F21V23/06F21V33/0028F21V35/00H04R1/028H05B33/0845H05B33/0854H05B37/02H05B37/0236F21W2121/00F21Y2101/00F21Y2115/10Y10S362/80Y10S362/81Y10S362/812
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 10,247,374
App. No.
16/043,675
Granted
Apr 2, 2019
Kind
B2
Abstract

An electrically powered flame simulator comprises at least two light sources, an integrated circuit electrically connected to the light sources for intermittently illuminating at least one of the light sources independently of other light sources such that the light sources together provide the effect of a flickering movement, and a power source for providing power to the integrated circuit. The flame simulator may be mounted in a decorative or ornamental device such as a candle or fire log, or used on decorative clothing, or may be part of a hazard or warning system. One or more solid state light sources may also be used.

Claims (15)

1. A flameless candle having an electrically powered flame simulator, the flameless candle comprising:

a substantially cylindrical body having permanent exterior surfaces comprising an upper portion having a rim on an upper surface that circumscribes a recess, a lower portion with a lower surface, and at least one chamber within the cylindrical body below the recess, wherein the substantially cylindrical body is self-supporting on the lower surface;

a flame simulator comprising at least one light source, wherein the at least one light source is located within the at least one chamber and in an upper region of the candle;

a circuit electrically connected to the flame simulator configured to illuminate the flame simulator;

a power source housed in the at least one chamber and configured to provide power to the circuit; and

a protruding component extending upwardly from the recess, wherein light emanating from the at least one light source projects onto the protruding component.

2. The flameless candle of claim 1 , wherein the at least one light source is pointed upwardly.

3. The flameless candle of claim 1 , further comprising an ON/OFF/TIMER switch, wherein the circuit controls the at least one light source for a pre-determined period of time when the switch is set to the TIMER position.

4. The flameless candle of claim 1 , wherein the at least one light source comprises a plurality of light sources.

5. The flameless candle of claim 4 , wherein the circuit is configured to illuminate the at least one light source so as to cause a flickering effect.

6. The flameless candle of claim 5 , wherein the circuit is configured to illuminate at least one of the plurality of light sources independently of at least one other one of the plurality of light sources.

7. The flameless candle of claim 1 , wherein the circuit is configured to illuminate the at least one light source so as to cause a flickering effect.

8. The flameless candle of claim 1 , further comprising a microphone associated with the circuit, wherein the circuit is further configured to process audio sounds received by the microphone.

9. The flameless candle of claim 8 , wherein the circuit is further configured to control the at least one light source in response to processing the audio sounds.

10. The flameless candle of claim 1 , further comprising a motion detector configured to control the at least one light source in response to a detection of motion.

Assignments (1)
CHANGE OF NAME Recorded Feb 8, 2019
From: NII NORTHERN INTERNATIONAL INC.
To: STERNO HOME INC.
Reel/Frame 048282/0940 →
Continuity (13)
Continuation 15346475 · Nov 8, 2016
Continuation 14848714 · Sep 9, 2015
Continuation 14623308 · Feb 16, 2015
Continuation 14055544 · Oct 16, 2013
Continuation 13449100 · Apr 17, 2012
Continuation 12927645 · Nov 19, 2010
Continuation 12586933 · Sep 30, 2009
Continuation 12284986 · Sep 26, 2008
Continuation 11881303 · Jul 26, 2007
Continuation 11494812 · Jul 28, 2006
Continuation 10822392 · Apr 12, 2004
Continuation 10084272 · Feb 27, 2002
Related Publication 20180328556A1 · Nov 15, 2018
Cited By (1)
US 12,359,784