Electric lamp and discharge devices: systems – Plural series connected load devices – Periodic switch in the supply circuit
Patent
1984-10-04
1987-07-21
Chatmon, Saxfield
Electric lamp and discharge devices: systems
Plural series connected load devices
Periodic switch in the supply circuit
315185S, 315179, 315201, 315360, 362806, H05B 3700, H05B 3900, H05B 4100
Patent
active
046820795
ABSTRACT:
A decorative device is disclosed which includes a motor, music module or other electrical loads and electrical circuitry and a connector for connection to a selected socket of a string of conventional sockets for connection to an A.C. line. The connector includes an elongated flexible cable and is constructed to permit ready installation and positioning. Lamps may be provided in the device. The electrical circuit includes a bridge rectifier and Zener diodes connected to insure continuous energization of lamps of the string while protecting against excessive voltages and minimizing safety hazards.
REFERENCES:
patent: 2760120 (1956-08-01), Fisherman
patent: 3873880 (1975-03-01), Riddell
patent: 3982173 (1976-09-01), Berry et al.
patent: 4253045 (1981-02-01), Weber
patent: 4293799 (1981-10-01), Roberts
patent: 4450382 (1984-05-01), Sawka et al.
patent: 4500795 (1985-02-01), Hochstein et al.
patent: 4570108 (1986-02-01), Stroede et al.
Flynn Charles J.
Sanders Robert E.
Vertreese John L.
Chatmon Saxfield
Hallmark Cards Inc.
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