Electric lighting devices

US10982830B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10982830-B2
Application numberUS-202016780260-A
CountryUS
Kind codeB2
Filing dateFeb 3, 2020
Priority dateAug 5, 2014
Publication dateApr 20, 2021
Grant dateApr 20, 2021

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Various components for artificial candles and other lighting devices are described that can be used to create a realistic flame effect in the devices. The devices include a flame element that extends upwardly from a housing. A light source can be disposed with respect to the flame element such that the flame element is illuminated. A variety of drive mechanisms could be disposed within the body of the device that can cause movement of the flame element with respect to the housing. The flame element can be coupled to a housing or mounting bracket of the device using various components to suspend the flame element within the housing.

First claim

Opening claim text (preview).

What is claimed is: 1. An electronic lighting device, comprising: a candle housing, having an internal cavity; a flame element which is shaped like a flame, and movable relative to the candle housing, the flame element having a top portion extending outside of the candle housing, and having a bottom portion, by which the flame element is held relative to the candle housing; a movement element, causing the flame element to move relative to the candle housing; a light source that shines light to be projected on to the flame element, while the flame element is moving; wherein the flame element has multiple different colored areas on the flame element. 2. The device as in claim 1 , wherein the flame element has areas between the multiple different colored areas on the flame elements that form gradients between the different colored areas on the flame element. 3. An electronic lighting device, comprising: a candle housing, having an internal cavity; a flame element which is shaped like a flame, and movable relative to the candle housing, the flame element having a top portion extending outside of the candle housing, and having a bottom portion, by which the flame element is held relative to the candle housing; a movement element, causing the flame element to move relative to the candle housing; a light source that shines light to be projected on to the flame element, while the flame element is moving; wherein the flame element has multiple different transparency amounts on the flame element, where a first portion on the flame element has a first transparency to light, and a second section on the flame element has a second transparency light different than the first transparency to light. 4. The device as in claim 3 , wherein a third section on the flame element between the first section and the second section has a gradient whereby transparencies at multiple points moving from the first section to the second section have different amounts of transparency to light. 5. The device as in claim 4 , wherein there is a gradient in transparency between less transparent portions on a body of the flame element, and the more transparent portion is near a top of the flame shaped portion. 6. The device as in claim 3 , where the flame element that is shaped like a flame is more transparent near a top of the flame shaped portion. 7. The device as in claim 3 , where the flame element is shaped like a flame, and a top portion of the flame is more transparent. 8. An electronic lighting device, comprising: a flame element comprising a first aperture disposed on a sidewall of the flame element; a housing comprising an internal cavity; an arm that extends horizontally from the housing and ends within a central area of the internal cavity, wherein the arm is removably coupled to the housing; and wherein the arm is sized and dimensioned to extend horizontally through the first aperture to suspend the flame element within the cavity to allow the flame element to move with respect to the arm; wherein the housing further comprises a recessed portion that is sized and dimensioned to receive the arm; a movement part that moves the flame element; and a light source that shines light to be projected on to the flame element, while the flame element is moving, wherein the flame element has multiple different colored areas on the flame element. 9. The electronic lighting device of claim 8 , wherein the arm has a recess, and the flame element has a projection that extends downward, and further wherein the projection rests on the recess to allow the flame element to move while the flame element is suspended on the arm. 10. The electronic lighting device of claim 8 , wherein the flame element comprises a movable tab that extends from the sidewall into the aperture, and wherein the tab and the downward projection of the arm overlap to inhibit removal of the end of the arm from the flame element while the flame element is suspended on the arm. 11. The device as in claim 8 , wherein the flame element has areas between the multiple different colored areas on the flame elements that form gradients between the different colored areas on the flame element. 12. The device as in claim 8 , wherein the flame element has multiple different transparency amounts on the flame element, where a first portion on the flame element has a first transparency to light, and a second section on the flame element has a second transparency to light different than the first transparency to light. 13. The device as m claim 12 , wherein a third section on the flame element between the first section and the second section has a gradient whereby transparencies at multiple points moving from the first section to the second section have different amounts of transparency to light.

Assignees

Inventors

Classifications

  • Religious or ritual equipment in dwelling or for general use · CPC title

  • Light-emitting diodes [LED] · CPC title

  • Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 · CPC title

  • Christmas tree decorations · CPC title

  • F21S10/046Primary

    by movement of parts, e.g. by movement of reflectors or light sources · CPC title

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Frequently asked questions

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What does patent US10982830B2 cover?
Various components for artificial candles and other lighting devices are described that can be used to create a realistic flame effect in the devices. The devices include a flame element that extends upwardly from a housing. A light source can be disposed with respect to the flame element such that the flame element is illuminated. A variety of drive mechanisms could be disposed within the body…
Who is the assignee on this patent?
L&L Candle Company Llc
What technology area does this patent fall under?
Primary CPC classification F21S10/046. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 20 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).