USPatentGranted
S

Fluorescent display tube for large screen video matrix array

Granted 18 Jun 1991 · no office action yet

Current assignee: Mitsubishi Denki Kabushiki Kaisha · originally Mitsubishi Electric Corporation

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Inventors: Zenichiro Hara, Shuji Iwata, Nobuo Terazaki, Tsutomu Suyama +2 · Examiner: Susan J. Lucas · AU 291 · TC 2900

Application
428046
filed 27 Oct 1989
Publication
Not published
not published
Patent· this page
US D317657
granted 18 Jun 1991

Life of the patent

2 dated events
⤢ drag to zoomOct 1989Jan 1990Apr 1990Jul 1990Oct 1990Jan 1991Apr 1991Jul 1991Prosecution
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Description

1 parts
›FIG. 1 is a front elevational view of…

FIG. 1 is a front elevational view of a fluorescent display tube for large screen video matrix array, showing one embodiment of our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view thereof as taken along line 7--7 of FIG. 1, all inner mechanisms being omitted;

FIG. 8 is a cross-sectional view thereof as taken along line 8--8 of FIG. 1, all inner mechanisms being omitted;

FIG. 9 is a front elevational view of a fluorescent display tube for large screen video matrix array, showing a second embodiment of our new design;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a cross-sectional view thereof as taken along line 15--15 of FIG. 9, all inner mechanisms being omitted; and

FIG. 16 is a cross-sectional view thereof as taken along line 16--16 of FIG. 9, all inner mechanisms being omitted.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D26/1D26/3

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Pendency
1.6 y
599 days filing → grant
Office actions
0
on the grant's record
Examiner
Susan J. Lucas
art unit 291 · TC 2900
Citations: 9 back · 0 forward

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