Fluorescent lamp

Info

Patent number: D287287
Type: Grant
Filed: Jul 18, 1984
Date of Patent: Dec 16, 1986
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Mitsuyuki Futatsugi (Yokohama), Toshiharu Fujita (Kanagawa), Kiyoshi Iwasawa (Kamakura)
Primary Examiner: Susan J. Lucas
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/632,118

Description

Description

FIG. 1 is a front elevational view of a fluorescent lamp, showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is an enlarged cross-sectional view thereof taken along line 6--6 of FIG. 3;

FIG. 7 is a front elevational view of a second embodiment;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is an enlarged cross-sectional view taken along line 12--12 of FIG. 11 thereof;

FIG. 13 is a front elevational view of a third embodiment;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a right side elevational view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a top plan view thereof;

FIG. 18 is an enlarged cross-sectional view taken along line 18--18 of FIG. 17, the lamp being broken away for convenience of illustration;

FIG. 19 is a front elevational view of a third embodiment;

FIG. 20 is a left elevational view thereof;

FIG. 21 is a top plan view thereof;

FIG. 22 is a bottom plan view thereof; and

FIG. 23 is an enlarged cross-sectional view taken along line 23--23 of FIG. 21.