Compact fluorescent lamp

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Description

FIG. 1 is a perspective view of a compact fluorescent lamp showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view looking from the right of FIG. 2;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3462632 August 1969 Russi
4187446 February 5, 1980 Gross et al.
Foreign Patent Documents
525348 June 1921 FRX
Other references
  • Toshiba Review, Sep.-Oct. 1980, p. 6, FIG. 3, Compact Fluorescent Lamp. Duro-Lite.RTM. Decorative & General Service Light Bulbs Catalog, 1974, p. 3, Crystalier.RTM. Light Bulb G-161/2. Japanese Utility Model Publication (KOKOKU) No. 25-7687 published on Oct. 23, 1950. Official Gazette issued on Oct. 15, 1980 Swedish Design Application No. 79-1572.
Patent History
Patent number: D276186
Type: Grant
Filed: Dec 23, 1981
Date of Patent: Oct 30, 1984
Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki)
Inventors: Masumi Nanba (Funabashi), Yoshio Kojima (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/333,902