Invention Grant
- Patent Title: Electric lighting devices that simulate a flickering flame
- Patent Title (中): 模拟闪烁火焰的电动照明装置
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Application No.: US14764438Application Date: 2014-01-30
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Publication No.: US09591729B2Publication Date: 2017-03-07
- Inventor: Douglas Patton
- Applicant: Luminara Worldwide, LLC
- Applicant Address: US MN Eden Prairie
- Assignee: Luminara Worldwide, LLC
- Current Assignee: Luminara Worldwide, LLC
- Current Assignee Address: US MN Eden Prairie
- Agency: Fish & Tsang LLP
- International Application: PCT/US2014/013740 WO 20140130
- International Announcement: WO2014/120864 WO 20140807
- Main IPC: B60Q1/14
- IPC: B60Q1/14 ; H05B37/02 ; F21V33/00 ; F21V11/18 ; F21V23/04 ; F21V5/00 ; F21V23/00 ; H04N9/31 ; F21S10/04 ; F21V17/02 ; F21V17/10 ; F21V31/00 ; F21Y113/00 ; F21W121/00

Abstract:
Various embodiments of electric lighting devices, and especially electric candles, are described. The devices include a projection screen onto which light can be emitted. Advantageously, the projection screen can move with respect to the device's housing to thereby create a flickering flame effect. The device can include one or more magnets disposed outside of the housing that can interact with an electromagnetic field generated by the device to thereby move the projection screen.
Public/Granted literature
- US20150362142A1 Electric Lighting Devices that Simulate a Flickering Flame Public/Granted day:2015-12-17
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