Patent
   D334242
Priority
Oct 30 1989
Filed
Apr 27 1990
Issued
Mar 23 1993
Expiry
Mar 23 2007
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for a fluorescent lamp unit for large screen information display, as shown and described.

FIG. 1 is a top, front and right side perspective view of a fluorescent lamp unit for a large screen information display showing our new design;

FIG. 2 is a front elevational view thereof, a rear elevational view being identical to the front elevational view;

FIG. 3 is a right side elevational view thereof, a left side elevational view being identical to the right side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Imamura, Hitoshi, Nakajima, Junichi

Patent Priority Assignee Title
5834889, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent display
6201352, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent display
6211612, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent display
6310436, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent lamp and display
6316872, May 06 1998 Transmarine Enterprises Limited Cold cathode fluorescent lamp
6452326, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent lamp and display
6515433, Sep 11 1999 Transmarine Enterprises Limited Gas discharge fluorescent device
7474044, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent display
7919915, Sep 22 1995 Transmarine Enterprises Limited Cold cathode fluorescent display
D480160, May 29 2001 Omron Corporation Light-emitting diode
D517227, Mar 03 2004 Toshiba Lighting & Technology Corporation Light emitting diode lamp
D718477, Dec 21 2012 Everspring Industry Co., Ltd Illumination sensor lamp
Patent Priority Assignee Title
4924143, Jul 09 1987 Matsushita Electric Works, Ltd. Colored fluoroescent display lamp assembly
4934768, Jun 27 1988 GTE Products Corporation Picture element lamp assembly for information display system
D317657, Apr 18 1986 Mitsubishi Denki Kabushiki Kaisha Fluorescent display tube for large screen video matrix array
JP183052,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 1990Toshiba Lighting & Technology Corporation(assignment on the face of the patent)
May 21 1990IMAMURA, HITOSHITOSHIBA LIGHTING & TECHNOLOGY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053650270 pdf
May 21 1990NAKAJIMA, JUNICHITOSHIBA LIGHTING & TECHNOLOGY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053650270 pdf
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