Compact fluorescent lamp

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Description

FIG. 1 is a perspective view of a compact fluorescent lamp showing my 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.
4237400 December 2, 1980 Wesselink et al.
Other references
  • Lighting Design & Application, 6-1980, p. 50, North American Philips Lighting Corp., SL Lamp. Toshiba Review, Sep.-Oct. 1980, p. 6, FIG. 3 Compact Fluorescent Lamp. Official Gazette issued on Oct. 15, 1980 Swedish Design Application No. 79-1570. Official Gazette issued on Oct. 15, 1980 Swedish Design Application No. 79-1571. Official Gazette issued on Mar. 18, 1981 Swedish Design Application No. 80-1424. Official Gazette issued on Dec. 1, 1962 Japanese Design registration No. 211701 registered on Apr. 10, 1962.
Patent History
Patent number: D271907
Type: Grant
Filed: Dec 23, 1981
Date of Patent: Dec 20, 1983
Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
Inventor: Masumi Nanba (Funabashi)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/333,888
Classifications
Current U.S. Class: Fluorescent (D26/3); Receptacle Mount, I.e., "night Light" Or Screw-in Type (D26/26)
International Classification: D264;