IP Library Granted Patent US 8,157,425
Granted Patent B2
US 8,157,425 · App. 12/927,645 · Granted Apr 17, 2012

Electrically illuminated flame simulator

Assignee: Winvic Sales, Inc.
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Quick Facts
Patent No.
US 8,157,425
App. No.
12/927,645
Granted
Apr 17, 2012
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 (26)

1. An electrically powered flame simulator comprising:

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;

a power source for providing power to the integrated circuit; and

a body in the shape of a fire log in which the at least two light sources, the integrated circuit, and the power source are contained, the body having a receiving means with a mounting means for receiving the integrated circuit and light sources and a chamber therein for receiving the power source.

2. A flame simulator as claimed in claim 1 comprising at least four light sources.

3. A flame simulator as claimed in claim 1 further comprising switch means for activating and deactivating the integrated circuit.

4. A flame simulator as claimed in claim 3 wherein the switch means has three positions comprising an on position, an off position, and an on-timed position where the flame simulator will remain activated for a predetermined length of time.

5. A flame simulator as claimed in claim 1 further comprising a microphone connected to the integrated circuit wherein the microphone inputs preselected audio signals which are processed by the integrated circuit to switch the flame simulator between an on position, an off position and an on-timed position where the flame simulator will remain activated for a predetermined length of time.

6. A flame simulator as claimed in claim 5 wherein the integrated circuit processes signals having a higher frequency to place the flame simulator in the on position and processes lower frequency signals to place the flame simulator in the off position.

7. A flame simulator as claimed in claim 1 wherein the integrated circuit illuminates the light sources in a random operation.

8. A flame simulator as claimed in claim 1 wherein the integrated circuit illuminates the light sources in a preselected predetermined operation.

9. A flame simulator as claimed in claim 1 further comprising a light sensor for controlling operation of the flame simulator to function only when selected ambient light conditions are present.

10. A flame simulator as claimed in claim 1 further comprising a heat sensor for controlling operation of the flame simulator to function only when selected ambient heat conditions are present.

11. A flame simulator as claimed in claim 1 wherein the power source comprises electrical connectors for connection to an external power member.

12. A flame simulator as claimed in claim 1 wherein the power source comprises at least one battery received within the chamber.

13. A flame simulator as claimed in claim 12 wherein the battery is selected from the group consisting of rechargeable and disposable batteries.

14. A flame simulator as claimed in claim 1 wherein all of the light sources are intermittently illuminated.

15. A flame simulator as claimed in claim 1 wherein the power source comprises voltage sources generated by at least one output selected from one of the following: (a) a micro-controller executing seven segment light emitting diode (LED) driver software, (b) a seven segment LED driver circuit, (c) an electronic circuit generating at least one of random pulses, random signals, semi-random pulses, semi-random signals, sequential pulses, or sequential signals.

16. A flame simulator as claimed in claim 1 wherein the light sources are light emitting diodes (LEDs).

17. A flame simulator as claimed in claim 1 wherein the power source is spaced from the integrated circuit and light source and is electrically in contact therewith by means of extended electrical connectors.

18. An electrically powered fire log simulator comprising:

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;

a microphone connected to the integrated circuit wherein the microphone inputs preselected audio sounds which are processed by the integrated circuit to switch the fire log simulator between an on position and an off position; and

a body in the shape of a fire log in which the at least two light sources and the integrated circuit are contained, the body having a chamber within which the at least two light sources and the integrated circuit are housed.

Assignments (4)
CHANGE OF NAME Recorded Nov 29, 2017
From: NII NORTHERN INTERNATIONAL INC.
To: STERNO HOME INC.
Reel/Frame 044762/0390 →
MERGER Recorded Oct 20, 2016
From: 1058825 B.C. LTD.; NII NORTHERN INTERNATIONAL HOLDINGS INC.; WINVIC SALES INC.; NII NORTHERN INTERNATIONAL INC.
To: 1058825 B.C. LTD.
Reel/Frame 040425/0267 →
CHANGE OF NAME Recorded Oct 20, 2016
From: 1058825 B.C. LTD.
To: NII NORTHERN INTERNATIONAL INC.
Reel/Frame 040426/0833 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2011
From: LIU, MONITA
To: WINVIC SALES INC.
Reel/Frame 026959/0081 →
Continuity (7)
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 20110074297A1 · Mar 31, 2011