Invention Grant
US07732942B2 Flasher bulbs with shunt wiring for use in series connected light string with filament shunting in bulb sockets
失效
具有分流布线的闪光灯泡用于串联连接的灯串,灯泡插座中的灯丝分流
- Patent Title: Flasher bulbs with shunt wiring for use in series connected light string with filament shunting in bulb sockets
- Patent Title (中): 具有分流布线的闪光灯泡用于串联连接的灯串,灯泡插座中的灯丝分流
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Application No.: US12029329Application Date: 2008-02-11
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Publication No.: US07732942B2Publication Date: 2010-06-08
- Inventor: John L. Janning
- Applicant: John L. Janning
- Applicant Address: US OH Bellbrook
- Assignee: JLJ, Inc.
- Current Assignee: JLJ, Inc.
- Current Assignee Address: US OH Bellbrook
- Agency: Dickstein Shapiro LLP
- Main IPC: H02J1/00
- IPC: H02J1/00

Abstract:
A string set of series-connected incandescent bulbs in which substantially all of the bulb filaments in the set are individually provided with a shunt in their respective socket. If flasher bulbs are used in the string, they will twinkle off and on when the operating potential is applied. The flasher bulbs are provided with internal shunts to prevent all of the bulbs of the string from flashing on and off in the event of a failure of the shunt in the socket of the flasher bulb.
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