Compact fluorescent lamp

Details Compact fluorescent lamp Compact fluorescent lamp

1981-12-23

1984-07-10

Lucas, Susan J.

Lighting

Light source

Electric light bulb

D26 26

Patent

active

D02746565

REFERENCES:
patent: 4187446 (1980-02-01), Gross et al.
Lighting Design & Application, 6/1980, p. 50-North American Philips Lighting Corp. SL Lamp.
Toshiba Review, Sep.-Oct. 1980, p. 6, Compact Fluorescent Lamp (FIG. 3).
Official Gazette issued on Oct. 15, 1980 Swedish Design Application No. 79-1572.
Official Gazette issued on Feb. 28, 1961 U.S. Design Patent No. Des. 189,822.
Official Gazette issued on Dec. 1, 1962 Japanese Design Registration No. 211701 registered on Apr. 10, 1962.
Official Gazette issued on Oct. 20, 1970 U.S. Design Pat. No. Des. 218,975.
Official Gazette issued on Dec. 22, 1970 U.S. Design Pat. No. Des. 219,516.

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