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The ornamental design for lamp bulb, as shown and described.
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FIG. 1 is a front elevational view of a lamp bulb showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is an enlarged sectional view taken along line A--A in FIG. 1; and,
FIG. 8 is an enlarged front elevational view thereof showing the lamp bulb when in use with an outer bulb.
The outer bulb and electrical connectors to the lamp bulb shown in FIG. 8 are hereby disclaimed and form no part of the claimed invention.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 11 2001 | Toshiba Lighting & Technology Corporation | (assignment on the face of the patent) | / | |||
Jul 30 2001 | HONDA, HISASHI | Toshiba Lighting & Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012178 | /0150 | |
Jul 30 2001 | ASHIDA, SEIJI | Toshiba Lighting & Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012178 | /0150 |
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