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The ornamental design for an envelope for a light bulb, substantially as shown and described.
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FIG. 1is an elevational view of a first side of the envelope of the invention;
FIG. 2 is an elevational view of a second side of the envelope of the invention rotated 90 degrees;
FIG. 3 is a plan view of the envelope of the invention; and,
FIG. 4 is a top view of the envelope of the invention.
The elements for which the design is claimed are shown in solid lines.
Hrubowchak, David M., Oberlies, Paul W., Collins, Steven A.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| D470609, | Apr 05 2002 | NEPTUN LIGHT, INC | Compact fluorescent lamp |
| D517412, | Aug 04 2003 | Seaquist Perfect Dispensing Foreign, Inc. | Container |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 22 2006 | OBERLIES, PAUL W | OSRAM SYLVANIA Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018032 | /0464 | |
| Jun 23 2006 | HRUBOWCHAK, DAVID M | OSRAM SYLVANIA Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018032 | /0464 | |
| Jun 23 2006 | COLLINS, STEVEN A | OSRAM SYLVANIA Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018032 | /0464 | |
| Jun 26 2006 | Osram Sylvania Inc. | (assignment on the face of the patent) | / | |||
| Sep 02 2010 | OSRAM SYLVANIA Inc | OSRAM SYLVANIA Inc | MERGER SEE DOCUMENT FOR DETAILS | 025549 | /0713 | |
| Jul 01 2016 | OSRAM SYLVANIA Inc | Ledvance LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 039421 | /0745 |
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