Fluorescent lamp

Description

FIG. 1 is a front elevational view of a fluorescent lamp showing our new design, the rear being a mirror image;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is an enlarged sectional view as taken along line 7--7 of FIG. 1;

FIG. 8 is an enlarged sectional view as taken along line 8--8 of FIG. 1;

FIG. 9 is a front elevational view of a second embodiment of our new design, the rear being a mirror image;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is an enlarged sectional view as taken along line 14--14 of FIG. 11;

FIG. 15 is an enlarged sectional view as taken along line 15--15 of FIG. 9;

FIG. 16 is an enlarged sectional view as taken along line 16--16 of FIG. 9;

FIG. 17 is a front elevational view of a third embodiment of our new design, the rear being a mirror image;

FIG. 18 is a left side elevational view thereof;

FIG. 19 is a top plan view thereof;

FIG. 20 is a bottom plan view thereof;

FIG. 21 is a right side elevational view thereof;

FIG. 22 is an enlarged sectional view as taken along line 22--22 of FIG. 19;

FIG. 23 is an enlarged sectional view as taken along line 23--23 of FIG. 17;

FIG. 24 is an enlarged sectional view as taken along line 24--24 of FIG. 17;

FIG. 25 is a front elevational view of a fourth embodiment of our new design, the rear being a mirror image;

FIG. 26 is a left side elevational view thereof;

FIG. 27 is a top plan view thereof;

FIG. 28 is a bottom plan view thereof;

FIG. 29 is a right side elevational view thereof;

FIG. 30 is an enlarged sectional view as taken along line 30--30 of FIG. 27;

FIG. 31 is an enlarged sectional view as taken along line 31--31 of FIG. 25;

FIG. 32 is an enlarged sectional view as taken along line 32--32 of FIG. 25 .

Referenced Cited
U.S. Patent Documents
3501662 March 1970 Plagge
4426602 January 17, 1984 Mollet et al.
Foreign Patent Documents
17892/34 June 1934 GBX
57-8491 March 1982 JPX
Patent History
Patent number: D292320
Type: Grant
Filed: Oct 8, 1985
Date of Patent: Oct 13, 1987
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Mitsuyuki Futatsugi (Kamakura), Fuminobu Takizawa (Kamakura), Hitoshi Yamazaki (Kamakura), Masakatsu Suzuki (Kamakura), Yoshihiro Domon (Kamakura), Toshiharu Fujita (Kamakura)
Primary Examiner: Susan J. Lucas
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/785,569
Classifications
Current U.S. Class: Fluorescent (D26/3)