Patent
   D334071
Priority
May 21 1991
Filed
Nov 15 1991
Issued
Mar 16 1993
Expiry
Mar 16 2007
Assg.orig
Entity
unknown
8
3
n/a
The ornamental design for a sodium lamp, as shown and described.

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

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a cross-sectional view thereof as taken along line 7--7 in FIG. 2 on an enlarged scale; and,

FIG. 8 is a cross-sectional view thereof as taken along line 8--8 in FIG. 1 on an enlarged scale.

Okamura, Kazuyoshi, Itoh, Akira, Uchida, Kazuiki

Patent Priority Assignee Title
D355265, Mar 03 1994 Electric lamp
D382081, Feb 07 1996 Moriyama Sangyo Kabushiki Kaisha Decorative lamp
D390673, Jul 16 1997 Moriyama Sangyo Kabushiki Kaisha Lamp
D392057, May 30 1997 Westinghouse Lighting Corporation Halogen lamp
D592320, Aug 11 2004 Osram Gesellschaft mit beschränkter Haftung Electric light bulb
D601724, Oct 30 2008 Osram-Melco Toshiba Lighting Ltd. High intensity discharge lamp
D650099, Jan 10 2011 Light bulb
D748297, Dec 02 2013 BONSHINE OPTICAL ELECTRON TECHNOLOGY CO., LTD. LED bulb
Patent Priority Assignee Title
2425864,
4924133, Nov 17 1987 Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbh High-pressure discharge lamp with support structure for discharge vessel
4958103, Dec 21 1988 North American Philips Corp. HID lamp with multiple discharge devices
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 1991ITOH, AKIRATOSHIBA LIGHTING & TECHNOLOGY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0059200070 pdf
Oct 25 1991OKAMURA, KAZUYOSHITOSHIBA LIGHTING & TECHNOLOGY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0059200070 pdf
Oct 25 1991UCHIDA, KAZUIKITOSHIBA LIGHTING & TECHNOLOGY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0059200070 pdf
Nov 15 1991Toshiba Lighting & Technology Corporation(assignment on the face of the patent)
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